Carnegie Embryo 4439
From Embryology
This Embryology category includes pages and images that relate to the Carnegie Collection Embryo No. 4439. This embryo was classified as Stage 10 with 9 somite pairs occurring during Week 4, GA week 6.
Originally Embryo “Du Ga,” Geneva. Described by Eternod (1896); models by Ziegler were distributed commercially. Cited by Bartelmez (1922) and Bartelmez and Evans (1926), with illustrations. Tracings made by H. M. Evans at Geneva and models are in the Carnegie Collection, No. 4439
Stage 10 Links: Week 4 | Gastrulation | Lecture | Practical | Image Gallery | Carnegie Embryos | Embryos | Category:Carnegie Stage 10 | Next Stage 11 |
Historic Papers: 1910 | 1917 | 1926 | 1939 | 1943 | 1957 | 1985 |
References
Eternod, ACF. Sur un ceuf humain de 16.3 mm. avec embryon de 2.11 mm, (uterus et annexes). (1896) Actes Soc. helvet sci. not., 79, 164-169.
Carnegie Collection - Stage 10 | ||||||||||
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Serial No. | Pairs of somites | Size (mm) | Grade | Fixative | Embedding Medium | Thinness (µm) | Stain | Year | Notes | |
391 | 8 | E, 2 Ch., 14 | Good | Formalin | P | 10 | Al. coch. | 1907 | Monograph by Dandy (1910)[1] | |
1201 | 7 | E,2 Ch.. 144 | Good | Formalin | P | 8 | H. & or. G. | 1915 | Univ. Chicago No. H 87 | |
2795 | 4-5 | E,2 | Poor | Alc. | P | 6 | Al coch,or.G. | 1919 | ||
3707 | 12 | E, 1 5 | Good | Formalin | P | 12.5 | I. H. | 1921 | Univ. Calif. No. H 197 | |
3709 | 4 | E. 1.4 Ch.. 14.8 | Poor | Formalin | P | 10 | Erythrosin | 1921 | Univ. Chicago No H 279 | |
3710 | 12 | E., 3.6 Ch., 19.0 | Good | Formalin | C-P | 10 | H. & or. G. | 1921 | Univ. Chicago No. H 392 | |
4216 | 8 | E, 2 Ch, 9.8 | Good | Formalin | P | 15 | ? | 1923 | Monograph by Payne (1925)[2] | |
5074 | 10 | E., 3.3 Ch., 10.8 | Exc. | Bouin | P | 10 | Al. coch. | 1925 | Univ. Rochester No. H 10. Monograph by Corner (1929)[3] | |
6330 | 7 | E, 2.83 | Good | P | 5 | Ehr. H. | 1931 | Univ. Chicago No. H 1404 | ||
6740 | 12 | E., 2.2 | Good | p | C-P | 8 | ? | 1933 | Litzenberg embryo. Studied by Boyden (1940) | |
7251 | 8 | E., 1.27 | Good | Formalin | C-P | 10 | (Stain - Haematoxylin Eosin) | 1941 | "Singapore embryo." Univ. Cambridge No. H 98. Studied by Wilson (1914)[4] | |
8244 | 6 | E., 1.55 Ch, 8,5 | Good | Alc. | C-P | 8 | (Stain - Haematoxylin Eosin) phlox. | 1944 | ||
9870 | 12 | Ch, ca. 8 | Good | Zenker | P | 5 | Various, chiefly carmine | 1952 | Univ. Chicago. No. H 637. Dicephaly | |
Abbreviations
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- ↑ Dandy WE. A human embryo with seven pairs of somites measuring about 2 mm in length. (1910) Amer. J Anat. 10: 85-109.
- ↑ Payne, F. 1925. General description of a 7-somite human embryo. Carnegie Instn. Wash. Publ. 361, Contrib. Embryol., 16,115-124.
- ↑ Corner GW. A well-preserved human embryo of 10 somites. (1929) Contrib. Embryol., Carnegie Inst. Wash. Publ. 394, 20:81-102.
- ↑ Wilson JT. Observations upon young human embryos. (1914) J Anat Physiol., 48(3): 315-51 PMID 17233002 PMC1288949