Template:Carnegie Collection stage 11 table

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Carnegie Collection - Stage 11 
Serial No. Pairs of somites Size (mm) Grade Fixative Embedding Medium Plane Thinness (µm) Stain Year Notes
12 14 E, 2.1 Ch, 13 Poor P Transverse 10 Al. carm. 1893
164 18 E, 3.5 Ch, 14 Good Formol P Transverse 20 Al. carm. 1913
318 13/14 E, 2.5 Ch, 16 Good P Transverse 25 Al. carm. 1905
470 17 E, 4.3 Ch, 16 Good Formol P Transverse 10 Al. carm. 1910
779 14 E, 2.75 Good C Transverse 15 Al. coch. 1913 Dysraphism. Noted by Dekaban (1964)[1]
1182b E, 3 Ch, 15x12x5 Good Formol ? Transverse 20 Al. carm. 1915
2053 20 E, 3.1 Ch, 12 Exc. Formol P Trans. 10 Al. coch. 1918 Most advanced in group. Ag added to slide 2
Monographs by Davis (1923)[2] and Congdon (1922)[3]
4315 17 E, 4.7 Ch, 23x10.4X11 Excellent ? C-P Transverse 10 I.H. & E. 1923 Univ. Chicago No. 951. Wen, I. C. 1928. The anatomy of human embryos with seventeen to twenty-three pairs of somites.J. Comp. Neurol, 45, 301-376.
4529 14 E, 2.4 Ch, 21 Excellent Formol P Transverse 10 Al. coch, or. G. 1924 Heuser, C. H. 1930. A human embryo with 14 pairs of somites. Carnegie Instn. Wash. Publ. 414, Contrib. Embryol, 22, 135-153.
4783 13 E, 2.3 Fair ? ? Transverse 5 I.H. 1924 Wallin, I.E.1913. A human embryo of thirteen somites. Amer. J. Anat, 15, 319-331.
4877 13 E, 2 Ch, 15 Good Formol P Transverse 15 Al. coch. 1925
5072 17 E, 3 Good Formol P Transverse 10 (Stain - Haematoxylin Eosin) 1925 Tubal. Type specimen. Atwell, W. J. 1930. A human embryo with seventeen pairs of somites. Carnegie Instn. Wash. Publ. 407, Contrib. Embryol.,21, 1-24.
6050 19/21 E.,3 Ch, 10 Good Formol C-P Cor. 10 Al. coch. 1930 Advanced
6344 13 E, 2.5 Ch, 17 Excellent Formol C-P Transverse 6 Al. coch. 1931 Least advanced in group
6784 17 E, 5 Ch, 16 Excellent Formol C-P Transverse 6 I.H, or. G. 1933
7358 16 E, ? Ch, 15 Poor Alc, formol p Oblique 25 (Stain - Haematoxylin Eosin) 1936
7611 16 E., 2.4 Ch., 12 Excellent Bouin C-P Transverse 8 (Stain - Haematoxylin Eosin) 1938
7665 19 E., 4.36 Excellent ? C-P Transverse 6 1939 Univ. Chicago No. H 1516
7702 17 E, 3.7 Ch., 14 Good Formol C-P Transverse 10 Al. coch. 1940 Returned to B M Patten
7851 13 E., 4.3 Ch, 18 Excellent Formol C-P Transverse 8 (Stain - Haematoxylin Eosin) 1940 Slightly injured
8005 16/17 E, 3 Excellent Bouin C-P Transverse 8 (Stain - Haematoxylin Eosin) 1942 Tubal.
8116 17 E, 14 Ch.. 17 Good Formol p Sagittal 8 Azan 1953
8962 15 E, 1.55 Good ? * Sagittal ? ? 1952 Tubal. Univ. Chicago No. H 810
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)
  • ? - unknown or not determined.
References

<references/

  1. <pubmed>14199785 </pubmed>
  2. Davis, C. L. 1923. Description of a human embryo having twenty paired somites. Carnegie Instn. Wash. Publ. 332, Contrib. Embryol., 15, 1-51.
  3. Congdon, E. D. (1922) 47-110 Transformation of the aortic-arch system during the development of the human embryo. Carnegie Instn. Wash. Publ. [Book - Contributions to Embryology|Contrib. Embryol.]], No. 68, 47-110