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...in the embryo as at birth, but the deformities of the head and neck of the embryo are of such a nature that it can not survive long enough to admit of compar ...xomphaly. Other anomalies, however, are more difficult to recognize in the embryo as sharply defined malformations.

In young shark embryos, such as the 3-4 mm. embryo of Squalus acanthias, and in amphibian embryos of the early post-gastrular ...us venosus and the anterior extremity of th( potential liver region of the embryo. (A-1) Diagram of the initial stage of separatior of the pericardial and pe

the developmental history of the embryo into the background of the physiological changes in ...increase is mamly due to the increase in the number of illustrations from 364 to 433 A large number of photo micrographs have been added and many of the

[[File:Stage_22_image_217.jpg|thumb|300px|Cerebrum development human embryo (week 8, Stage 22)]] | {{Embryo logocitation}}

...enty years An attempt has been made to ht the developmental history of the embryo into the background of the physiological changes in the maternal organism a ...nty years. An attempt has been made to ht the developmental history of the embryo into the background of the physiological changes in the maternal organism a

...ine editor has replaced the traditional Roman numeral used in the text for Carnegie staging with a number link to that stage online information. {{Carnegie stage table 1}}

...in the embryo as at birth, but the deformities of the head and neck of the embryo are of such a nature that it cannot live long enough to admit of comparison ...r, are more difficult to recognize as sharply defined malformations in the embryo.

...ube with two dilatations: one represents a ruptured chorionic sac with its embryo still inside: the other sac was unruptured, entirely distinct from the firs ...a tubal pregnancy described by Mall ('15) and ]\Ieyer ('20), listed in the Carnegie collection as no. 825 (fig. 2). Externally the tube bore a single swelling

...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

The measurements of the embryo are as follows: C.R., crown-rump or sitting height; C.H., crown—hee1 or s <div id="Carnegie Embryo 6"></div>

...logue.jpg|200px|alt=Orts Llorca Madrid embryo catalogue|Orts Llorca Madrid embryo catalogue|left]] ...ble us to draw the following conclusions. The truncus appears in the human embryo, between Stages XII and XIII, as a portion of the aortic sac which invagina

...time when the contractile substance begins to be laid down, but in the pig embryo, according to Bardeen (1900), the musculature is differentiated to a consid ...of certain groups of muscles. The nervus oculomotorius enters in the early embryo a common muscle mass which later splits into various eye muscles supplied b

...one-third of the egg seems to be necessary for the development of a whole embryo. ...h two embryonic primordia and bearing in mind the mode of formation of the embryo as established (particularly for the teleosts) by several authors and notab

=Transformation of the Aortic-Arch System during the Development of the Human Embryo= ...he arterial system of a 22-somite embryo ([[:Category:Carnegie Embryo 2053|Embryo No. 2053]], length 3 mm).]]

...[[Carnegie stage 22|Streeter’s Horizon XXII]]), and EH 377, 31.5 mm C-R ([[Carnegie stage 23|Streeter’s Horizon XXIII]]). Both of these embryos had been cut '''Fig. 1''' Ventrocephalic aspect of heart of 31.5 mm embryo showing the superficial cardiac vessels. The arch of the aorta has been rep

...[[Carnegie stage 22|Streeter’s Horizon XXII]]), and EH 377, 31.5 mm C-R ([[Carnegie stage 23|Streeter’s Horizon XXIII]]). Both of these embryos had been cut '''Fig. 1''' Ventrocephalic aspect of heart of 31.5 mm embryo showing the superficial cardiac vessels. The arch of the aorta has been rep

...e production a costly one, and we desire to express our obligations to the Carnegie Trust of the Scottish Universities for giving us a grant towards the expens ...mesodermic connecting-stalk (Ha/tstiel), through which the vessels of the embryo and chorion are connected without the medium of an allantois ; the yolk sac

structural relationships between the developing embryo and the uterus. These comprise a succession of stages of placental metabolic demands of the developing embryo and fetus.

...lar pregnancy, gestational trophoblastic disease) using embryos from the [[Carnegie Collection]]. Some of these concepts are historic and have been updated wit ...nks:''' [[Abnormal_Development_-_Hydatidiform_Mole|Hydatidiform_Mole]] | [[Carnegie Collection]]

| These are links to other normal Carnegie Collection numbered embryos available on this educational site. {{Carnegie numbered embryo links}}