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...is derived from both the egg and sperm at fertilization, the mtDNA in the embryo is derived almost exclusively from the egg; it is of maternal origin. ...iques for DNA staining with fluorophores and looking under UV light during embryo cloning by the SCNT (somatic cell nuclear transfer). Successful implementat

...and blastulation appear normal. However, gastrulation is abortive, and the embryo soon dies (Moore, '41, '46, '47). ===6. Relation of Early Cleavage Planes to the Antero-posterior Axis of the Embryo===

===Craniofacial development: discoveries made in the chicken embryo=== ...remains debatable. To the best of our knowledge, in only a solitary human embryo has a vascular channel been found that truly resembled the artery of the fi

The numerous contributions from the Carnegie Laboratory of Embryology on of development of the trophoblast and embryo. In the older specimens, the crownrump measurement has been used in the ass

Three-dimensional imaging of palatal muscles in the human embryo and fetus: Development of levator veli palatini and clinical importance of ...n human embryos and fetuses has not been systematically analyzed using the Carnegie stage (CS) to standardize documentation of development.

Hull Laboratory Of Anatomy, University Of Chicago, And The Carnegie Institution Of Washington, Laboratory Of Ernbryolagy, Baltimore ...which appeared in the medial wall of the cerebral hemispheres of the human embryo between the second and the fourth months was under debate from 1868 to 1904

Carnegie Institution of Washington ...n of data was made by the statistical staff of the Department of Genetics, Carnegie Institution of Washington (Cold Spring Harbor, Long Island), and by Mr. Wil

...arily spherical in form. Spherical cells are comparatively numerous in the embryo, and in the adult the resting white blood corpuscles, which float freely in A, From a 7 mm. embryo; B, from one of 26 mm.; ch, chroma tin knot; g. s, ground substance; 1, lin

Carnegie Institution of Washington of Anat. and Phys., vol. 44, p. 312. Bolk, L. 1911 DieHerkunft der FontaneUametopicabeimMenschen. Anatom.

With few exceptions, the younger the stage of development of an embryo of a particular species ...hology does not appear to be concerned with the further development of the embryo,

...jiart of ilie endometrium of a snndai animal given the same treatment for 312 days is shown at a higher site of a developing ovum. (From Carnegie Institution, No. C467.)

...ing a number 0f [[Carnegie Collection]] embryos. Note in addition to the [[Carnegie Stages]] (horizons) the term "stage" is used within this paper to describe Department of Embryology, Carnegie Institution of Washington, Baltimore; Division of Neurologicall Surgery, Un

...mparatively recent years three authors have been so fortunate as to obtain embryo monotremes, on the skull of which they have worked. Fig. 1. - ''Ornithorhynchus paradoxus''. Embryo delta. J. T. Wilson Coll. Ventral aspect of a model of the

embryo (Heuser and Streeter, 1941 ; Hertig embryo extract prepared from 19- to 20day-old guinea pig embryos (Blandau and

a normal human embryo of seventeen days. ...8) that red cells crossed the placental barrier. In further studies of the Carnegie

of the embryo, determining its subsequent history. Next, i.e., into the left half of an embryo and larva, containing approximately one-half the number of cells found in t

...the early development of the neural folds and sensory anlagen of the human embryo. ...ez and Evans’ (’25) significant monograph on “The development of the human embryo during the period of somite formation, including embryos with 2 to 16 pairs

intermediate cell-mass in the posterior part of the embryo, and that none of them but T\ithin the embryo itseK, the process having been observed in the aorta in the

embryo. Bartelmez ("22, ’23) has recently called attention to embryo.

...ts have been made to determine whether or not these glands function in the embryo, and that considerable evidence has accumulated on this point. The present ...fine Reaktion," which would seem to indicate that his next stage, a 63-mm. embryo, showed the brown color. In the description of the 63mm. size he makes no m