File:Keibel Mall 2 544.jpg

From Embryology

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Fig. 544. Transverse section of a human embryo of 2.6 mm greatest length

with 13-14 pairs of primitive segments, at the level of the 13th segment. (Embryo Pfannenstiel III, from the collection of Professor Pfannenstiel; slide 11, row 3, section 5.) X 50.

The parietal and visceral mesoblasts of the lateral plate meet to form an acute angle; there is only a dorsal body angle and no body wall. The aorta on either side with a ramus intestinalis.

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Felix W. The development of the urinogenital organs. In Keibel F. and Mall FP. Manual of Human Embryology II. (1912) J. B. Lippincott Company, Philadelphia. pp 752-979.

XIX Development of the Urinogenital Organs: Excretory Glands and their Ducts | Reproductive Glands and their Duct | Urogenital Union | External Genitalia | Figures | Literature
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Cite this page: Hill, M.A. (2024, June 14) Embryology Keibel Mall 2 544.jpg. Retrieved from

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