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  • ...ssula ante fenestram and associated structures in man 3|3]], and [[Paper - Stapes, fissula ante fenestram and associated structures in man 4|4]]).
    1 KB (170 words) - 11:22, 18 October 2017
  • ...ssula ante fenestram and associated structures in man 3|3]], and [[Paper - Stapes, fissula ante fenestram and associated structures in man 4|4]]) describing =Stapes, Fissula Ante Fenestram and Associated Structures in Man: IV. From Fetuses
    1 KB (182 words) - 11:42, 5 October 2017
  • ...ssula ante fenestram and associated structures in man 3|3]], and [[Paper - Stapes, fissula ante fenestram and associated structures in man 4|4]]) describing =Stapes, Fissula Ante Fenestram and Associated Structures in Man III. From Embryos
    1 KB (181 words) - 11:42, 5 October 2017
  • ...ssula ante fenestram and associated structures in man 3|3]], and [[Paper - Stapes, fissula ante fenestram and associated structures in man 4|4]]).
    1 KB (194 words) - 07:46, 15 December 2018
  • ...ssula ante fenestram and associated structures in man 4|4]], and [[Paper - Stapes, fissula ante fenestram and associated structures in man 5|5]]) describing =Stapes, Fissula Ante Fenestram and Associated Structures in Man: I. From Embryo of
    2 KB (235 words) - 13:41, 18 January 2020
  • ...90px|left]] This historic 1959 paper by Anson and Bast described the human stapes development. =Development of the Stapes of the Human Ear - Illustrated in Atlas Series=
    674 bytes (92 words) - 15:38, 18 December 2018
  • ...id bar bifurcates, the anterior portion being directly continuous with the stapes. The facial nerve lies in the fork so formed. There is a large vein lying t ...meters. The ossicles at that stage were simply concentrated mesoblast. The stapes was ring—like, the incus was particularly small, and the malleus large. T
    4 KB (658 words) - 19:49, 3 September 2017
  • ...representative of the quadrate. The older Continental view homologised the stapes with the hyo-mandibular, the incus with the quadrate, the malleus with the ...f the hyoid arch becomes the stylo-hyal. It is at first connected with the stapes, but soon separates from it; later it becomes immediately connected to the
    20 KB (3,273 words) - 08:59, 18 March 2020
  • ...ssula ante fenestram and associated structures in man 4|4]], and [[Paper - Stapes, fissula ante fenestram and associated structures in man 5|5]]) describing ...offered detailed information on the morphogenesis of the otic capsule, the stapes and the incus (with atlas arrangement of figures). A fourth article, compar
    19 KB (3,118 words) - 13:48, 18 January 2020
  • '''Modern Notes:''' {{Stapes}} | {{Middle ear}} =Major Features in the Developmental History of the Human Stapes=
    22 KB (3,499 words) - 09:08, 23 January 2020
  • Reichert's cartilage<br>stapes, styloid process, lesser cornu of hyoid, upper part of body of hyoid bone * '''ST''' - stapes
    6 KB (824 words) - 14:15, 5 October 2011
  • Reichert's cartilage<br>stapes, styloid process, lesser cornu of hyoid, upper part of body of hyoid bone * '''ST''' - stapes
    6 KB (844 words) - 10:51, 1 September 2011
  • Reichert's cartilage<br>stapes, styloid process, lesser cornu of hyoid, upper part of body of hyoid bone * '''ST''' - stapes
    7 KB (981 words) - 07:53, 15 October 2015
  • ...subunits of the stapes and timing of development. Twenty-seven percent of stapes malformations had a Type I morphology characterized by a hypoplastic or abs ...n the NCCs disrupts NCC migration into the stapes region in PA2, affecting stapes formation. These results indicate that region-specific endodermal signals d
    32 KB (4,766 words) - 04:18, 5 July 2022
  • ...in the connective tissue above and posterior to the site of the drum; the stapes at first appears to be located in the vestibule rather than in the tympanic ...um, and covers in the long process of the hammer; the inner wall shuts the stapes from the tympanic cavity; the body of the hammer and the anvil lie above th
    13 KB (2,155 words) - 12:27, 26 October 2018
  • ...ssula ante fenestram and associated structures in man 3|3]], and [[Paper - Stapes, fissula ante fenestram and associated structures in man 4|4]]). The fetuse ...complete, thus resulting in a synchondrosis in the capsule anterior to the stapes. Perozzi, however, considered this zone as a place whichpermitted growth or
    39 KB (6,427 words) - 07:11, 15 December 2018
  • ...specially suitable for the study of the organ. In the middle line from the stapes is the vestibule. The cochlea is not shown as it lies above the section.
    9 KB (1,540 words) - 20:08, 31 October 2012
  • '''Modern Notes:''' {{Stapes}} | {{Middle ear}} =Adult Form of the Human Stapes in the Light of Its Development=
    34 KB (5,367 words) - 10:25, 28 January 2020
  • Fixation of the middle ear ossicles Malleus, Incus and Stapes * congenital fixation of stapes (stapes anchored to oval window)
    23 KB (3,209 words) - 08:44, 16 July 2019
  • ...the vestibular cistern, situated between the utricle and the cartilaginous stapes. The smaller spaces, belowthe cistern ...ite the fenestra cochleae; Impressio staped., area in contact with base of stapes; Saccus endol., saccus endolymphaticus; Scala tymp., scala tynipani; Scala
    18 KB (2,849 words) - 22:04, 22 April 2012
  • ...n the NCCs disrupts NCC migration into the stapes region in PA2, affecting stapes formation. These results indicate that region-specific endodermal signals d
    19 KB (2,721 words) - 15:19, 16 July 2019
  • ...d incus are derived from the cartilage of the 1st pharyngeal arch, and the stapes is derived from the cartilage of the 2nd pharyngeal arch. In ossicle develo
    13 KB (1,998 words) - 11:44, 23 October 2015
  • ...ssula ante fenestram and associated structures in man 3|3]], and [[Paper - Stapes, fissula ante fenestram and associated structures in man 4|4]]) describing =Stapes, fissula ante fenestram and associated structures in man: II. From Fetus at
    65 KB (10,417 words) - 13:41, 18 January 2020
  • Manubrium of malleus(L). Meckel's cartilage. Stapes (R). Auditory tube.
    7 KB (967 words) - 10:28, 21 September 2015
  • ...ssula ante fenestram and associated structures in man 4|4]], and [[Paper - Stapes, fissula ante fenestram and associated structures in man 5|5]]) describing =Stapes, Fissula ante fenestram and Associated Structures in man: V . From the Fetu
    84 KB (13,325 words) - 18:49, 18 November 2017
  • Anson, B. J., and Bast, T. H.: Development of the Stapes of the Human Ear, Illustrated in Atlas Series. Quart. Bull., Northwestern U '''Fig. 1.''' The malleus Embryo 7 week 18 mm, like the incus and stapes, develops from a mesenchymal blastema located within the first two branchia
    24 KB (3,787 words) - 13:47, 18 January 2020
  • i, Otocyst ; 2, pharyngo-tympanic tube ; 3, stapes ; 4, incus ; 5, malleus ; 6, ectodermal ingrowth ; 7, external auditory mea 2, malleus ; 3, incus. B. Reichert’s cartilage ; 4, stapes ;
    17 KB (2,790 words) - 14:45, 25 October 2018
  • ...lato-quadrate bar (cartilaginous skeleton of maxillary process), while the stapes is an independent formation developed round the stapedial artery. It may be ...elatinous tissue is absorbed, so that the malleus and incus and developing stapes, with the chorda tynipani, become surrounded by the hypoblasts lining of th
    22 KB (3,621 words) - 11:37, 16 May 2016
  • Manubrium of malleus(L). Meckel's cartilage. Stapes (R). Auditory tube.
    7 KB (889 words) - 14:49, 5 October 2011
  • ...the reader’s right); it has not yet been carried medialward to invest the stapes (at the reader’s left). ...anic mucous membrane has reached adult extent at this level, investing the stapes and covering the medial wall of the middle-ear cavity.
    46 KB (7,380 words) - 13:42, 18 January 2020
  • ...ther the first or second arch. Cope and Frazer described the origin of the stapes as 'peri-arterial.' O. Hertwig regards its origin as uncertain. Finally one ...he auditory epithelium would furnish a means of testing to what extent the stapes homologue together with its stapedial plate can develop in the absence of a
    40 KB (6,466 words) - 09:44, 27 May 2020
  • * '''ST''' - stapes
    7 KB (1,025 words) - 20:56, 12 May 2019
  • ...uated between the tympanic wall of the bony vestibuli with its articulated stapes, and the vestibular chambers of the membraneous labyrinth. This is the spat ...mm. embryo that has just been referred to. There is now just opposite the stapes one space which is much larger than the adjoining spaces. On part of its ma
    43 KB (7,088 words) - 11:47, 3 August 2019
  • ...Stage 18 and 19 a mesenchymal bridge forms by the interhyale which bridges stapes and cranial part laterohyale (Reichert’s cartilage). And by stage O’Rah ...s tendon was observed and the stapedius tendon attached at the back of the stapes head.The anlage of the pyramidal eminence formed around week 12-14 and arou
    21 KB (3,010 words) - 19:07, 24 October 2014
  • incus, and stapes), with their ligaments. ...s elongated from before backwards. It is occupied by the foot-piece of the stapes, and the annular ligament which connects the circumference of the foot-piec
    69 KB (11,365 words) - 23:33, 29 June 2020
  • stapes. It is developed in the reticulum that fills the interval situated between the saccule, utricle, and the cartilaginous stapes. Even before the general periotic
    45 KB (7,534 words) - 09:19, 28 August 2011
  • ...fy (Meckel’s cartilage), second arch may chondrify (Reichert’s cartilage), stapes and stapedius commence. Auricular hillocks merge to form auricle primordia. ** Stapes - Pharyngeal Arch 2 cartilage Neural crest (ectoderm)
    21 KB (2,994 words) - 09:44, 28 May 2020
  • ...fore no radical innovation in the fact that the incus articulates with the stapes. ...lii (supra-angular) ; q, quadrate ; s, squamosal ; sa, supra-angular ; st, stapes (columella auris) ; /, tympanic (angular).
    27 KB (4,367 words) - 13:22, 25 April 2015
  • * '''ST''' - stapes
    8 KB (1,216 words) - 12:54, 9 September 2016
  • ...nanubrium or handle of the malleus ; tjy. tegmen tympani ; ?'. incus ; st. stapes ; i.hy. interhyal ligament ; st.h. stylohyal cartilage ; h.h. hypohyal ; b. ...end of the mandibular arch, and its rounded head comes in contact with the stapes (Fig. 136, sf) which is segmented from the fenestra ovalis.
    24 KB (3,942 words) - 09:19, 20 June 2018
  • ...n the NCCs disrupts NCC migration into the stapes region in PA2, affecting stapes formation. These results indicate that region-specific endodermal signals d
    31 KB (4,315 words) - 09:01, 2 December 2021
  • ...ssula ante fenestram and associated structures in man 3|3]], and [[Paper - Stapes, fissula ante fenestram and associated structures in man 4|4]]) describing
    27 KB (4,575 words) - 09:25, 22 October 2017
  • ...ssula ante fenestram and associated structures in man 3|3]], and [[Paper - Stapes, fissula ante fenestram and associated structures in man 4|4]]). ...eductus cochlea; f.a.f., fissura ante fenestrarn; N.VlI, facial nerve; 5., stapes; v.c., vascular connective tissue in cartilage; e.s., endolymphatic sac; c.
    39 KB (5,992 words) - 15:21, 19 February 2019
  • Manubrium of malleus(L). Meckel's cartilage. Stapes (R). Auditory tube.
    9 KB (1,266 words) - 08:04, 15 October 2015
  • ** dorsal ends form stapes and Temporal bone styloid process | stapes, styloid process, lesser cornu of hyoid, upper part of body of hyoid bone
    33 KB (4,626 words) - 14:17, 1 September 2010
  • ...cavity walls by ligaments (3 for the malleus, and 1 each for the incus and stapes). |<center>Stapes</center>
    24 KB (3,503 words) - 07:21, 16 October 2018
  • ...process, mandibular and hyoid arches to the base of the skull, becomes the stapes. The incus and malleus arise from the upper end of the mandibular bar of ca ..., in the later months of development, the malleus and incus and developing stapes, with the chorda tympani, become surrounded by the entodermal lining of the
    40 KB (6,573 words) - 06:03, 31 December 2014
  • ** Stapes - Pharyngeal Arch 2 cartilage Neural crest (ectoderm) * stapedius muscle and stapes
    36 KB (5,185 words) - 14:19, 22 October 2009
  • ** dorsal ends form stapes and Temporal bone styloid process ** Stapes - Pharyngeal Arch 2 cartilage Neural crest (ectoderm)
    36 KB (4,910 words) - 13:57, 25 July 2019
  • ** dorsal ends form stapes and Temporal bone styloid process | stapes, styloid process, lesser cornu of hyoid, upper part of body of hyoid bone
    29 KB (4,087 words) - 10:01, 29 August 2010
  • ** Stapes - Pharyngeal Arch 2 cartilage Neural crest (ectoderm) * stapedius muscle and stapes
    40 KB (5,839 words) - 09:59, 27 September 2010
  • ...ensity), in overcoming the resistance met in passing from the basis of the stapes toward the apex, earlier become too faint to sufficiently agitate the basil ...y the usual sound vibrations, since these are imparted by the basis of the stapes directly to the fluid in the scala vestibuli. The basilar membrane lies und
    84 KB (14,200 words) - 14:18, 16 December 2019
  • quadrate ; st. stapes ; fr. fenestra rotunda ; hso. horizontal semicircular canal ; St. stapes; Mck. Meckelian cartilage; B.Hy.
    75 KB (12,068 words) - 15:11, 26 February 2019
  • ...ondral stage. The previously established connection with the anlage of the stapes becomes the crus longum and from the intermediate disk the articulation dev ...tly into connective tissue in man also. The centre of ossification for the stapes is situated usually in its base.
    62 KB (9,703 words) - 14:46, 4 December 2019
  • ...el’s cartilage}}), second arch may chondrify ({{Reichert’s cartilage}}), {{stapes}} and {{stapedius}} commence. Auricular hillocks merge to form auricle prim
    11 KB (1,484 words) - 16:47, 26 February 2022
  • '''{{Stapes}}'''
    14 KB (1,574 words) - 04:11, 5 July 2022
  • ...ive rise to the tympanic cavity (and Eustachian tube) and columella auris (stapes) respectively. The vibrations of air impinge on the tympanic membrane or ea
    13 KB (2,294 words) - 16:58, 26 April 2015
  • ...es, and the connected portion becomes the cms tongum. Between this and the stapes an articulation develops. ...d from the second branchial arch (Fig. 387). The mesenchymal anlage of the stapes is perforated by the stapedial artery, and its cartilaginous anlage is ring
    71 KB (11,662 words) - 06:49, 9 February 2017
  • ...of the fenestra vestibuli cannot yet be made out, as the foot plate of the stapes is buried in indifferent tissue (fig. 3). There is trace of the sulcus caro Stapes
    57 KB (9,007 words) - 00:39, 6 August 2019
  • ** dorsal ends form stapes and Temporal bone styloid process ...ate. Pharyngeal Arch 2 cartilage (Reichert‚Äôs cartilage) dorsal ends form stapes and Temporal bone styloid process, ventral part ossifies to form hyoid bone
    31 KB (4,179 words) - 09:48, 18 September 2018
  • ...Stage 18 and 19 a mesenchymal bridge forms by the interhyale which bridges stapes and cranial part laterohyale (Reichert’s cartilage). And by stage O’Rah ...s tendon was observed and the stapedius tendon attached at the back of the stapes head.The anlage of the pyramidal eminence formed around week 12-14 and arou
    39 KB (5,582 words) - 15:42, 31 October 2014
  • stapes, styloid process, lesser cornu of hyoid, upper part of body of hyoid bone
    15 KB (2,134 words) - 07:35, 2 September 2010
  • ...ationes anatomicae'' is published and describes the tympanic membrane. The stapes ossicle is also discovered and named. <ref><pubmed>22965774</pubmed></ref> ...h in turn moves the other ossicles. The ossicles namely malleus, incus and stapes provide solid medium for the waves to travel through and act as a lever inc
    69 KB (10,474 words) - 02:27, 22 November 2013
  • ...lso provided with cartilaginous articular surfaces. The basal plate of the stapes is covered both below and at its edges with cartilage, as are also the marg
    51 KB (8,310 words) - 20:14, 12 January 2020
  • ...one cartilaginous element from another (Figs. 312 and 313). The incus and stapes remain distinct cartilages. The malleus is long continuous with Meckel's ca ...are purely membranous in origin. Some, like the ethmoid, hyoid, incus, and stapes, are fairly typical substitution bones, while many of the bones, like the o
    28 KB (4,287 words) - 17:28, 7 November 2018
  • ...palatine, pg. pterygoid. z. optic nerve, as. alisphenoid. q. quadrate, st. stapes, fr. fenestra rotunda, hso. horizontal semicircular canal, psc. posterior v ...otic cartilage. The former is filled up by a small piece of cartilage, the stapes (Fig. 78, st.), which in the adult forms part of the columella (see pp. 166
    60 KB (9,939 words) - 08:31, 26 February 2019
  • ...cartilage (st) which surrounds a small stapedial artery and represents the stapes. It has been found that in the rabbit the mass of cells from which the stapes is formed is at its first appearance quite independent of the second branch
    69 KB (11,491 words) - 22:53, 31 January 2017
  • ...resembles precartilage, and is not everywhere sharply marked off from the stapes. Anteriorly the latter is joined to the otic capsule by a narrow junction
    31 KB (5,122 words) - 09:40, 5 December 2016
  • '''stapes '''L. = a stirrup, from L. ''stare '' = to stand + ''pes '' = a foot (pri
    13 KB (1,814 words) - 14:30, 16 February 2013
  • | stapes, styloid process, lesser cornu of hyoid, upper part of body of hyoid bone * arch 2 - stapes
    75 KB (11,304 words) - 09:12, 18 September 2014
  • Stapes (u) . ...with the periotic capsule. This upper segment of the cartilage becomes the stapes and the styloid process of the temporal bone (Figs. 223 and 310). The succe
    34 KB (5,231 words) - 13:12, 22 October 2016
  • S
    ...). The PSA can also lead to hearing loss by limiting the movement of the {{stapes}}. :In the {{middle ear}}, a muscle that contracts to pull the {{stapes}} and therefore dampens auditory [[O#ossicle|ossicle]] movement. The muscle
    97 KB (13,191 words) - 11:51, 5 May 2019
  • ...bones. The one nearest to the fenestra ovalis is perforated and called the stapes (stirrup) ; it is homologous with the columella auris and hyomandibula of l ...) ; m, malleus (articular) ; oe, external auditory meatus (outer ear) ; s, stapes (columella auris, hyomandibula) ; sa, saccule ; sc, semicircular canal ; tc
    47 KB (7,742 words) - 12:19, 25 April 2015
  • ...om of the meatus, or tympanic plate, being held in position by the forming stapes. The meatus is directed in a general median direction Avith a slight slant ...ternal to the bottom of the meatus. During the seventh and eighth days the stapes becomes sharply differentiated, and the internal face of the tympanum is es
    57 KB (9,475 words) - 12:48, 23 July 2019
  • ...sification begins. A portion of the incus, which in early stages joins the stapes, becomes the crus longum. Articulations develop where the three ossicles to The stapes is derived from the second branchial arch (Fig. 310). Its mesenchymal and c
    37 KB (5,953 words) - 16:34, 24 October 2016
  • ...t fuses in part with the cartilaginous skull and it is continuous with the stapes. Embedded in it is the epithelial labyrinth together with its ganglionated
    24 KB (3,911 words) - 15:39, 6 December 2012
  • I
    ...of the middle ear ([[I#incus|incus]] - [[M#malleus|malleus]] - [[S#stapes|stapes]]) that convert mechanical vibration into fluid movement within [[C#cochlea
    35 KB (4,673 words) - 12:20, 16 November 2018
  • ...tological evidence of the formation of the periotic spaces occurs near the stapes, in the reticulum that bridges the interval l)etween the sacculus and the f
    15 KB (2,333 words) - 10:57, 30 July 2017
  • ...is discussed in connection with the skeleton, while the base, forming the stapes, appears to be derived from the wall of the periotic cartilage. ...from parts of the skeleton of the visceral arches, are placed between the stapes and the tympanic membrane. These ossicles are known as the malleus and incu
    60 KB (10,189 words) - 16:50, 27 February 2019
  • ...lateral aspect, the fenestra vestibuli (ovalis), closed by the foot of the stapes, is seen. On the inferior aspect a large vacuity, the common opening of the
    105 KB (17,016 words) - 07:37, 1 April 2020
  • ...mesenchyme near its dorsal end. It has been suggested that the base of the stapes is of intramembranous origin and that the rest of the bone is derived from
    64 KB (10,675 words) - 11:15, 25 January 2024
  • ...e adjacent part of the second arch cartilage likewise ossifies to form the stapes and the styloid process.
    20 KB (3,250 words) - 15:48, 25 October 2018
  • ...evident from the beginning. The cochlear duct is L-shaped. The mesenchymal stapes (containing the stapedial artery) and the stapedius can be identified, and
    21 KB (3,323 words) - 21:49, 31 January 2019
  • ...symphysis ; T, the tympanic ring ; m, the malleus ; i, the incus ; s, the stapes ; sta, the stapedius muscle ; st, the styloid process ;p,A,<7, the stylo- j ...isceral plate from the proximal part of Meckel's cartilage, and the incus, stapes, and stapedius muscle and the styloid process probably in the second plate.
    77 KB (12,673 words) - 21:43, 14 March 2015
  • ...l. 6) bears the large oval fenestra vestibuli which lodges the foot of the stapes. Above the fenestra vestibuli the lateral wall of the vestibular segment is ...e angle from it, at the level of the processus brevis articulates with the stapes cartilage (Pls. 3, 6), no joint cavity at this stage intervening between th
    144 KB (23,553 words) - 20:05, 24 August 2020
  • ...with the periotic capsule. This upper segment of the cartilage becomes the stapes and the styloid process of the temporal bone (Figs. 321 and 387). The succe
    22 KB (3,590 words) - 15:17, 30 January 2018
  • ...ctures are formed ; in the first the malleus and incus; in the second, the stapes and the styloid process of the temporal bone. Ventrally the second, third, The stapes, which at this period has its characteristic form, and the styloid process
    139 KB (21,619 words) - 10:19, 20 August 2020
  • ...e tympanal cavity expands around the bones of the ear (malleus, incus, and stapes), so that these ossicula apparently lie within the tympanal cavity ; but th The Bones of the Ear are the malleus, incus, and stapes. The development of the first two is described p. 444.
    97 KB (16,665 words) - 00:09, 26 June 2015
  • ...that any vibrations transmitted to the perilymph by the foot-plate of the stapes would be transmitted freely and evenly to the whole of the membranous labjT
    27 KB (4,394 words) - 02:20, 15 February 2011
  • /Kill, hammer-handle; si, stirrup (stapes); mk, MECKEL'S ...original view of REICHERT, which GEGENBAUR is also inclined to adopt, the stapes arises from the uppermost end of the hyoid arch. KOLLIKER refers it to the
    157 KB (24,904 words) - 19:45, 9 July 2011
  • ...mpani; the foramen ovale (vestibuli), which is occupied by the foot of the stapes cartilage and below the foramen ovale, the foramen rotundum which is in the ...the post-glenoid region. The crus longum articulates with the head of the stapes cartilage in the usual way.
    123 KB (20,022 words) - 09:46, 20 August 2020
  • stapes of the middle ear, while the other two pieces represent the temporal bone, and of the stapes was referred to in considering the c4irtilaginous visceral-arch skeleton, b
    85 KB (13,715 words) - 14:59, 7 March 2015
  • ** dorsal ends form stapes and Temporal bone styloid process
    27 KB (3,889 words) - 12:44, 23 February 2022
  • ...earest the scala vestibuli, that is, to the fluid to which the foot of the stapes transfers directly the energy imparted by sound waves. ...pted for undulatory motion. The vibrations are imparted by the base of the stapes by way of the fenestra vestibuli (ovalis), first to the fluid in the scala
    144 KB (24,796 words) - 13:45, 16 December 2019
  • R
    ...#cartilage|cartilage]] band. The dorsal ends form the middle ear ossicle (stapes) and temporal bone styloid process, the ventral part ossifies to form hyoid
    24 KB (3,306 words) - 21:57, 16 July 2020
  • ...gized with a bone of the middle ear, the columella, in amphibians, and the stapes of mammals (see page 269). The hyoid gives rise to the support of the tongu The cartilage bones of the skull are the exoccipitals, prodtics, stapes, ethmoids, and the pterygoquadrate (in part), articulare, mentomeckelian, h
    152 KB (24,186 words) - 09:38, 29 March 2019
  • ...icles: incus (anvil) and malleus (hammer). The third auditory ossicle, the stapes (stirrup), develops from the proximal part of the skeleton in the second br
    26 KB (4,163 words) - 10:56, 15 June 2017
  • ...ref>Although the recognition of an embryonic artery piercing the mammalian stapes dates back some thirty years (Salensky, 1880), no one had before establishe ...t of these (ramus supra-orbitalis) leaves the main stem, shortly after the stapes is passed, so that the infraorbital and lower-jaw rami have a common stem (
    140 KB (23,240 words) - 14:20, 5 May 2019
  • ...nd backward, formed by the long limb of the incus and the two limbs of the stapes, and in this angle the facial nerve is to be found. The stapes at this stage is circular in form, the base being imperfectly developed. Th
    86 KB (14,130 words) - 10:49, 17 June 2017
  • ...ossula rotunda. which lies over the pouch. Above this the facial nerve and stapes are seen cut, their other parts remaining on the other portion of the model
    46 KB (8,269 words) - 11:43, 12 January 2017
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