File:Brewer1937 plate04.jpg

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Plate 4

7 The cytotrophoblastic cells are dividing rapidly by mitotic division x 395.

8 An elongated fetal cell is shown amid maternal tissue in the penetration zone. X 395.

9 The lateral sinus shown has a hole in its wall toward the blastocyst, and fetal trophoblast fills the gap. X 90.

10 A spiral arteriole with a syncytial cell in its wall is shown near its termination in the penetration zone. A rare finding. X 395.


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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: plate 1 | fig 1 | fig 2 | fig 3 | plate 2 | fig 4 | plate 3 | fig 5 | fig 6 | plate 4 | fig 7 | fig 8 | fig 9 | fig 10 | plate 5 | plate 6 | plate 7 | plate 8 | plate 9 | plate 10 | plate 11 | plate 12 | plate 13 | plate 14 | fig 11 | 1937 Brewer | Historic Papers | Carnegie Embryo 8819 | Carnegie stage 6 | Week 2

Reference

Brewer JI. A normal human ovum in a stage preceding the primitive streak (The Edwards-Jones-Brewer ovum). (1937) Amer. J Anat., 61: 429-481.


Cite this page: Hill, M.A. (2024, June 12) Embryology Brewer1937 plate04.jpg. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/File:Brewer1937_plate04.jpg

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