File:Simkins1928 plate08.jpg

34 Cross-section of an ovary of a 51-mm. embryo. crd.s., sex cords. X 200.

35 Cross—section of the gonad of a 70-mm. embryo, showing the sex cords and large genitaloid cells. X 200.

36 Peripheral portion of the testis of a. 154-mm. human embryo. X 200.

37 Detail of a seminiferous tubule of a 154—mm. fetus. X 750.

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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)

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Reference

Simkins CS. Origin of the sex cells in man. (1928) Amer. J Anat. 41: 248-272.

Cite this page: Hill, M.A. (2024, April 27) Embryology Simkins1928 plate08.jpg. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/File:Simkins1928_plate08.jpg

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© Dr Mark Hill 2024, UNSW Embryology ISBN: 978 0 7334 2609 4 - UNSW CRICOS Provider Code No. 00098G