File:Keibel Mall 2 447.jpg

From Embryology

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Fig. 447. Graphic reconstruction of the arterial system of a human embryo 15.5 mm. long

Which had been injected while the heart was still beating by Mr. Broedel. The embryo was subsequently cut into a series of sagittal sections. (No. 390, Mall collection.)

mesenteric - shown in Fig. 447 they are shown as delicate twigs opposite the sixth and seventh thoracic segments, and have been seen in this location or slightly lower in five other embryos measuring from 19 to 23 mm.
coeliac axis possesses the following branches: a. phrenica inferior, a. gastrica sinistra with oesophageal rami, a. hepatica with its a. cystica (strongly developed), a. pancreatico-duodenalis superior, and a. lienalis

Online Editor - Carnegie Embryo No. 390 in classified as Carnegie stage 19 occurring in Week 7 GA week 9. See also Circulation Development and Blood Vessel Development

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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


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

Cite this page: Hill, M.A. (2024, April 13) Embryology Keibel Mall 2 447.jpg. Retrieved from

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