File:Pohlman1911 plate1.jpg: Difference between revisions

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Plate 1

Model A Embryo No. 3 (Mall 164; 3.5 mm. ; + ; 20; Good). x 100. Cloaca well developed and limited for caudal half of the ventral border by epithelial cloacal membrane. Allantois comes off at right angles and at lower border of dermal navel. Lateral furrow along later line of division. Carnegie stage 11

Key to Lettering

A., Allantois

K., Kidney

A.M., Position of anal membrane

P.T., Precloacal mesodermic tissue

C., Cloaca

R.B., Renal bud

CM., Cloacal membrane

T.G., Tail cut

C.S., Cloacal segment of Wolffian duct

U., Ureter

G.E., Genital eminence

U.G., Urogenital sinus

H.G., Hind gut

U.M., Position of urogenital membrane

* Probable position of point where allantois joins cloaca.

All drawings represent 100 diameters enlargement except of Model F which is 50 diameters.

Reference

Pohlman AG. The development of the cloaca in human embryos. (1911) Amer. J Anat. 12: 1-26.

Cite this page: Hill, M.A. (2024, May 18) Embryology Pohlman1911 plate1.jpg. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/File:Pohlman1911_plate1.jpg

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	11:45, 11 June 2016		1,851 × 2,888 (372 KB)	Z8600021 (talk \| contribs)	===Reference=== Pohlman AG. The development of the cloaca in human embryos. (1911) Amer. J Anat. 12.

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Paper - The development of the cloaca in human embryos

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 ==Plate 1==
- [[:File:Pohlman1911 plate1A.jpg|Model A]] Embryo No. 3 (Mall [[:Category:Carnegie Embryo 164|164]]; 3.5 mm. ; + ; 20; Good). x 100. Cloaca well developed and limited for caudal half of the ventral border by epithelial cloacal membrane. Allantois comes off at right angles and at lower border of dermal navel. Lateral furrow along later line of division. [[Carnegie stage 11]]
+[[:File:Pohlman1911 plate1A.jpg|Model A]] Embryo No. 3 (Mall [[:Category:Carnegie Embryo 164|164]]; 3.5 mm. ; + ; 20; Good). x 100. Cloaca well developed and limited for caudal half of the ventral border by epithelial cloacal membrane. Allantois comes off at right angles and at lower border of dermal navel. Lateral furrow along later line of division. [[Carnegie stage 11]]
 {{Pohlman1911 figures}}
 [[Category:Carnegie Embryo 164]][[Category:Carnegie Stage 11]]