File:Keibel Mall 2 437.jpg

Fig. 437. Cross sections of injected chick embryos showing the development of the dorsal segmental vessels

A, cross section of a chick of 50 hours (24 somites), showing the 15th dorsal segmental vessels;

B, a chick 60 hours old;

C, 78 hours old;

D, 116 hours old: all in the neighborhood of the 20th segmental vessels.

S.A., dorsal segmental artery; P, C, posterior cardinal vein; S.V., dorsal segmental vein; S. C.P., spinal ganglion's capillary plexus; R.B., ventral radicular branch of the segmental artery; S., first extra-myotomal or skin branch of the segmental artery; A. C, a. centralis; S. P., superficial capillaries without the myotome; /., probable intercostal artery.

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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)

XVIII. Development of Blood, Vascular System and Spleen: Introduction | Origin of the Angioblast and Development of the Blood | Development of the Heart | The Development of the Vascular System | General | Special Development of the Blood-vessels | Origin of the Blood-vascular System | Blood-vascular System in Series of Human Embryos | Arteries | Veins | Development of the Lymphatic System | Development of the Spleen

Reference

Keibel F. and Mall FP. Manual of Human Embryology II. (1912) J. B. Lippincott Company, Philadelphia.

Cite this page: Hill, M.A. (2024, April 26) Embryology Keibel Mall 2 437.jpg. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/File:Keibel_Mall_2_437.jpg

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