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==Fig. 38.==
==Fig. 38. Germ Disc of a 12 day ovum==
High-power views of the germ discs of the five 11- to 12-day ova of Horizon Vc illustrated previously on plates 4 and 5.
Note that vacuolated ectodermal cells appear to be concentrated toward the left and that the extra-embryonic mesoblast is more condensed in this area perhaps indicating the beginning of axis formation in this embryo, the oldest in our Horizon Vc. [[:Category:Carnegie Embryo 8330|Carnegie 8330]], Section 9-2-5. X 300.
 
 
38 The germ disc of a 12-day ovum. Note that vacuolated ectodermal cells appear to be concentrated toward the left and that the cxtraembryonic. mesoblast is more condensed in this area perhaps indicating the beginning of axis formation in this embryo, the oldest in our Horizon Vc. [[:Category:Carnegie Embryo 8330|Carnegie 8330]], Section 9-2-5. X 300.




{{Hertig1956 figures}}
{{Hertig1956 figures}}
[[Category:Carnegie Stage 5]]
[[Category:Carnegie Embryo 8330]]

Latest revision as of 12:05, 24 February 2017

Fig. 38. Germ Disc of a 12 day ovum

Note that vacuolated ectodermal cells appear to be concentrated toward the left and that the extra-embryonic mesoblast is more condensed in this area perhaps indicating the beginning of axis formation in this embryo, the oldest in our Horizon Vc. Carnegie 8330, Section 9-2-5. X 300.


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Reference

Hertig AT. Rock J. and Adams EC. A description of 34 human ova within the first 17 days of development. (1956) Amer. J Anat., 98:435-493.


Cite this page: Hill, M.A. (2024, April 28) Embryology Hertig1956 fig38.jpg. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/File:Hertig1956_fig38.jpg

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