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Plate 2

16 and 17 Transverse sections through the region of the seminal vesicles in a human fetus 178 mm. crown-rump length, estimated age 21 weeks (Carnegie Collection, no. 1171), being the same fetus shown in text figure 7. In figure 16 is shown the left anipulla and seminal vesicle. In figure 17 is shown the right ampulla with two distinct evaginations.

18 to 21 Transverse sections through the seminal tract in a human fetus 221 mm. crown-rump length, estimated age 25 weeks (Carnegie Collection, no. 1172). Figure 19 shows an enlarged View of the same right seminal Vesicle shown in figure 18. Figure 20 passes through the prostatic utricle and shows the opening of the left ejaculatory duct. Figure 21 is at :1 slightly lower level near the opening; of the right ejaculatory duet.


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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)
Links: fig 1 | fig 2 | fig 3 | fig 4 | fig 5 | fig 6 | fig 7 | fig 8 | fig 9 | plate 1 | plate 2 | plate 3 | Watson 1918 | Seminal Vesicle Development

Reference

Watson EM. The development of the seminal vesicles in man. (1918) Amer. J Anat. 24(4): 395 - 439.


Cite this page: Hill, M.A. (2024, April 13) Embryology Watson1918 plate02.jpg. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/File:Watson1918_plate02.jpg

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

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