Category:Carnegie Embryo 1315

This Embryology category includes pages and images that relate to the Carnegie Collection Embryo No. 1315 (1915).

This embryo was classified as Carnegie stage 22 occurring during Week 8, GA week 10.

Carnegie Collection - Stage 22
Serial No.	Size (mm)	Grade	Fixative	Embedding Medium	Plane	Thinness (µm)	Stain	Point Score	Sex	Year	Notes
1315	E.,25	Good	Formol	P	Sag.	50	Al. coch.	40.5	M	1915	Spina biﬁda and anencephaly
Abbreviations Size - E. is the greatest length of the embryo and Ch. is the mean diameter of the chorion. Grade - total grade of the specimen and includes both its original quality and the condition of the mounted sections. Embedding medium - paraffin (P) or a combination of celloidin and paraffin (C-P). Fixative - formalin (Formol), alcohol and formalin (Alc, formol), Bouin (Bouin solution) Stain - ? - unknown or not determined.

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