Template:Carnegie Collection stage 12 table
From Embryology
Carnegie Collection - Stage 12 | |||||||||||
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Serial No. | Pairs of somites | Size (mm) | Grade | Fixative | Embedding Medium | Plane | Thinness (µm) | Stain | Year | Notes | |
209 | ca_24 | EH3 Ch.,15 | Poor | Alc | P | Cor. | 50 | Al. coch. | 1902 | ||
250 | 19? | E , 2 (11, 10x9x9 | Poor | p | ? | Sag. | 20 | Al. coch. | p | ||
384 | P | E 2_5 Ch.,13 | Poor | Formol | P | Trans. | 10 | H.&E. | 1907 | Macerated. Narrow yolk stalk | |
486 | 21 | E.,4 Ch., 22 | Good | Corros. acetic | P | Trans. | 10 | Al. Coch. | 1911 | ||
1062 | 29 | E.,4.5 Ch., 20 | Good | Formol | P | Trans. | 20 | Al. coch. | 1915 | Transitional to next stage | |
2197 | ? | E_,5_3 Ch., 19.5 | Poor | Formol | P | Trans. | 10 | Al. coch, or. G. | 1918 | ||
4245-7 | ca.24 | E.,3.5 Ch., 24 | Good | Alc, formol | P | Trans. | 10 | Al. coch. | 1923 | Caudal neuropore widely open | |
4479 | P | E.,5 .8 Ch , 17 | Poor | Formol | P | Trans. | 40 | Al. coch. | 1923 | Macerated. Upper lirnb buds not visible | |
4736 | 26 | E.,3.0 Ch.,20 | Good | Formol | P | Cor. | 10 | Al. coch. | 1924 | No upper limb buds. Caudal neuropore closed | |
4759 | ? | E.,4.5 Ch.,15 | Good | Formol | P | Trans. | 15 | H.&E. | 1924 | Neural tube folded | |
4784 | 23 | E_,3 | Good | P | P | Trans. | 10 | p | 1924 | ||
5035 | 25-28 | E.,3.8 Ch.,18 | Good | Formol | C-P | Trans. | 10 | Al. coch. | 1925 | ||
5048 | ca_25 | E_,3_5 | Good | Formol | C-P | Trans. | 10 | Al. coch. | 1925 | Tubal. Injured | |
5056 | 25 | E,,3 Ch.,12 | Good | Formol | P | Trans. | 10 | Al. coch. | 1925 | ||
5206 | ? | E.,4 Ch., 51x31x30 | Poor | ?? | P | Trans. | 20 | Al. coch. | 1926 | Tubal | |
5300 | ? | E., 4.5 Ch,16.5 | Poor | Formol | P | Trans. | 20 | Al. coch. | 1926 | Autopsy. Partly macerated | |
5923 | 28 | E.,4 Ch.,15 | Exc. | Formol | P | Trans. | 10 | Al. coch. | 1929 | ||
6097 | 25 | E,3.4 Ch., 12.5 | Exc. | Formol | C-P | Trans. | 10 | Al. coch, eosin | 1930 | Tubal. Ag added to slides 1-3 | |
6144 | 27 | E. 3.3 Ch.,11 | Good | Lysol—Zenker | C—P | Trans. | 10 | Al. coch. | 1930 | ||
6488 | 28 | E, 32 Ch,22 | Good | Formol | C—P | Trans. | 10 | Al. coch. | 1932 | ||
6937 | 26 | E.,3 Ch , 12 | Poor | Formol | C—P | Cor. | 10 | I.H.,or.G. | 1934 | Tubal. Caudal neuropore closed | |
7724 | ca.29 | E,3.5 Ch.,18 | Good | Formol | C—P | Sag. | 8 | H.&E. | 1940 | Caudal end broken | |
7852 | 25 | E , 3.7 Ch,26 | Exc. | Formol | C—P | Trans. | 10 | H.&E. | 1940 | Typical for stage 12 | |
7999 | ca.28 | E,3.2 Ch , 15 | Exc. | Bruin | C-P | Trans. | 10 | H.&E. | 1942 | Caudal defect | |
8505a | 24 | Ch, 23.5 | Exc. | Formol | C-P | Trans. | P | H. Phlox. | 1947 | ||
8505b | 23 | Ch,24 | Exc. | Formol | C-P | Sag. | p | Azan | 1947 | Twins | |
8941 | 28 | E,4.9 Ch, 35 | Exc. | Zenker | C-P | Trans. | 6 I.H. | 1927 | Univ. Chicago No. H 1261 | ||
8942 | 25 | E, 38 Ch, 35 | Exc. | Formal-Zenker | C-P | Cor. | 5 11-1. | 1930 | Univ. Chicago No. H 1382 | ||
8943 | 22 | E. 3.9 Ch, 20.4 | Exc. | Formal-Zenker | C-P | Trans. | 8 | H.&E. | 1934 | Univ. Chicago No. H 1481 | |
8944 | 25 | E,4 Ch,,25 | Exc. | Formal-Zenker | C-P | Sag. | 8 | I.H. | 1936 | Univ. Chicago No. H 1514 | |
8963 | 22 | E, 3.8 Ch , 14.5 | Fair | Formol | C-P | Trans | 10 | I.H. | 1928 | Univ. Chicago. No. H 1093 Studied byWen (1928) | |
8964 | 23 | E,2.8 Ch - 25 | Poor | Formol | p | Trans | 8 | I.H. | 1928 | Univ_ Chicago No. H984 Studied by Wen (1928) | |
9154 | 24 | E, 5 4 | Exc | Formal | C-P | Trans | I.H. & phlox. | 1953 | |||
Abbreviations
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