Template:Carnegie Collection stage 9 table

Carnegie Collection Stage 9
Serial No.	Pairs of somites	Size (mm)	Grade	Fixative	Embedding Medium	Plane	Thinness (µm)	Stain	Year	Notes
1878	2-3	E., 1.38 Ch., 12X10.5X7.5	Good	Formol	P	Cor.	10	(Stain - Haematoxylin Eosin)	1917	Described by Ingalls (1920).^[1]
5080	1	E., 1.5 Ch., 14.5	Poor	Formol	P	Trans.	10	Al. coch.	1926	Studied by Davis (1927).^[2]
7650	2-3	E., 2-3	Good	Alc & Bouirl	C-P	Trans.	6	(Stain - Haematoxylin Eosin)	1939	Said to be female^[3]
↑ Ingalls, N.W. 1920. A human embryo at the beginning of segmentation, with special reference to the vascular system. Carnegie Instn. Wash. Publ. 274, Contrib. Embryol., 11, 61-90. ↑ Davis, C. L. 1927. Development of the human heart from its first appearance to the stage found in embryos of twenty paired somites. Carnegie Instn. Wash. Publ 380, Contrib. Embryol., 19, 245-284. ↑ <pubmed>13448995</pubmed>\| PMC1244922

[1] Ingalls, N.W. 1920. A human embryo at the beginning of segmentation, with special reference to the vascular system. Carnegie Instn. Wash. Publ. 274, Contrib. Embryol., 11, 61-90.

[2] Davis, C. L. 1927. Development of the human heart from its first appearance to the stage found in embryos of twenty paired somites. Carnegie Instn. Wash. Publ 380, Contrib. Embryol., 19, 245-284.

[3] <pubmed>13448995</pubmed>| PMC1244922

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