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...e title below to open pages with more about information about that animals embryo development and additional pages that relate to that species. There is also [[Bat_Development|Bat Development]] - Not a typical embryo used in developmental studies, but first alphabetically and an alternative

...hilly 1987|link=Embryology History - Ronan O'Rahilly|Ronan O'Rahilly (1987 Carnegie Labs)]] ...t study,<ref name=Weller1933>{{Ref-Weller1933}}</ref> used the following [[Carnegie Collection]] embryos: stage {{CS9}} (No. {{CE1878}}), {{CS10}} ({{CE391}};

...0 series and 12 dissected tonsillar regions from the [[Carnegie Collection|Carnegie Institution, Department of Embryology]], and 50 series and 19 dissected ton ...tance. I also wish to acknowledge the generous help of Dr. G. L. Streeter, Carnegie Institution of Embryology, in placing at my disposal abundant material.

...later (Giacomini, 1893), when considering chorionic vesicles devoid of an embryo, which had evidently undergone hydatiform degeneration, again spoke of the Johnson (1917) found the villi on a chorionic vesicle, containing an embryo with 24 somites, variable in size and 1.1 to 1.3 mm. long in the region of

...m in co-culture experiments, we find that in the context of the developing embryo, the dorsal aortae as well as the paraxial, intermediate, and lateral mesod ** ventral bud later ([[Carnegie stage 13|stage 13]] - [[Carnegie stage 14|stage 14]])

...n most convenient, and probably most nearly correct, to rate the age of an embryo and the duration of pregnancy from the last menstrual period. However, from ...statistics of Issmer the average duration of pregnancy, in 1220 cases, is 280 days when estimated from the first day of the last menstrual period, and, i

...e 19|stage 19]]; {{CE1584}} [[Carnegie stage 19|stage 19]]; {{CE1535}} [[Carnegie stage 23|stage 23]]. '''Modern Notes:''' {{embryonic}} | {{CRL}} | [[Carnegie Collection]]

...describes the development of the human sympathetic nervous system using [[Carnegie Collection]] embryos: {{CE460}}. ...cated, were made on human embryos included in the [[Carnegie Collection|'''Carnegie Embryological Collection''']]. It is a real pleasure to express my indebted

...ioned and stained. Of the embryos and fetuses studied, 152 belonged to the Carnegie Institution Department of Embryology. The remaining specimens were from the ...s to Dr. G. L. Streeter for the use of the Embryo1ogical Collection of the Carnegie Institution and supplying figures 15, 16, and 17. I also wish to thank Pro

...ely a quotation from George Catlin, The North American Indians, vol. 1 (p. 280 in the Edinburgh reprint of 1926). Catlin's rather discreet painting of suc ...get the eggs fertilized; and third, the uterus is prepared to receive the embryo, by action of the corpus luteum, which is formed and thrown into action at

...10) the right side of the neck and thorax was cut in sagittal sections. In embryo (9) and the six foetuses the neck and upper part of the thorax were cut in (10) Embryo, 9th-10th week, no measurement recorded, sagittal sections at 15 9, of righ

...y Atlas of the 13-mm. Pig Embryo. (Prefaced by younger stages of the chick embryo.) The Wistar Institute Press, Philadelphia, iv & 104 pp. Corner, G. W., 1915. The corpus luteum of pregnancy as it is in swine. Carnegie Inst., Contrib. to E-mbryoL, Vol. 2, pp. 69-94.

...e free to use our judgment in methods of fixation and preservation. If the embryo is perfectly fresh or possibly living, we use, of course, the most refined ...straight and other measurements and weights also are taken. The age of the embryo is estimated on the basis of weight, crown-rump, and foot length, and the e

{{Carnegie stage 7 links}} ...soderm of the stalk in very young human embryos; in the description of the embryo OP (1921) he describes a "Zerfallende Epithelwucherung des Amnions" (1921,

...l the cytoplasm is divided into two giving nse to a two cell st ige of the embryo or ovum (Fig 28B and C) Each of the daughter cells contains an equal number ...stage stage F —eight cell stage ( \fter Lev is and Hartman 1933 ) of tf e Carnegie Institution of Washington y c *00

...etic ganglia. We have verified this for the sow in a dissection of a large embryo prepared in formalin. However, the important work of Gaskell, Langley and D ...: Cyclic changes in the ovaries and uterus of the sow. Publications of the Carnegie Institution, No. 276 (Contributions to Embryology, No. 64).

ribs in a 30-mm. CR embryo, for some cervical and upper and of the tympanic annulus of a 42—mm. CR embryo by Mall

...ed follicle, but which have usually completely disappeared by the time the embryo begins to implant in the uterus In some species true luteal cells are added ...icle sumulat ng (gimctogcmc) hormones of pituitarv gland 7 tli I Cfiem 133 280-290

...of tissues in organisms, as it consists of cells from several parts of the embryo including the head ectoderm, neural ectoderm and mesoderm. From its many or When Aristotle described the embryo of a ten day old chicken, he wrote "The eyes about this time, if taken out,

...after the 60 mm embryo stage|Plate 13. Placental structure after the 60 mm embryo stage.]] The numerous contributions from the Carnegie Laboratory of Embryology on implantation of the blastocyst and on placental