File:Ingalls1918 fig02.jpg

Fig. 2. Blastoderm and axial structures in dorsal view

X about 40. For more exact details of the bead process see text figures 4 and 5.

The location of the cloacal membrane is indicated by dotted outline.

Close to the posterior tip of the amnion is the allantois; in section and near it, in the body-stalk, are sections of two vessels.

The marginal lines have reference to the location from which were taken the photograph (P.) and drawings (D.) shown on plates 2 and 3.

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Pages where the terms "Historic" (textbooks, papers, people, recommendations) appear on this site, and sections within pages where this disclaimer appears, indicate that the content and scientific understanding are specific to the time of publication. This means that while some scientific descriptions are still accurate, the terminology and interpretation of the developmental mechanisms reflect the understanding at the time of original publication and those of the preceding periods, these terms, interpretations and recommendations may not reflect our current scientific understanding.     (More? Embryology History | Historic Embryology Papers)

Reference

Ingalls NW. A human embryo before the appearance of the myotomes. (1918) Contrib. Embryol., Carnegie Inst. Wash. No.23 Publ. 227, 7:111-134.

Cite this page: Hill, M.A. (2024, April 27) Embryology Ingalls1918 fig02.jpg. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/File:Ingalls1918_fig02.jpg

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