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** Stapes - Pharyngeal Arch 2 cartilage Neural crest (ectoderm) * stapedius muscle and stapes

...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

quadrate ; st. stapes ; fr. fenestra rotunda ; hso. horizontal semicircular canal ; St. stapes; Mck. Meckelian cartilage; B.Hy.

...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.

...el’s cartilage}}), second arch may chondrify ({{Reichert’s cartilage}}), {{stapes}} and {{stapedius}} commence. Auricular hillocks merge to form auricle prim

'''{{Stapes}}'''

...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

...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

...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

** dorsal ends form stapes and Temporal bone styloid process ...ate. Pharyngeal Arch 2 cartilage (Reichert’s cartilage) dorsal ends form stapes and Temporal bone styloid process, ventral part ossifies to form hyoid bone

...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

stapes, styloid process, lesser cornu of hyoid, upper part of body of hyoid bone

...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

...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

...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

...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

...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

...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

'''stapes '''L. = a stirrup, from L. ''stare '' = to stand + ''pes '' = a foot (pri

| stapes, styloid process, lesser cornu of hyoid, upper part of body of hyoid bone * arch 2 - stapes