Category:Carnegie Embryo 7762
From Embryology
This Embryology category includes pages and images that relate to the Carnegie Collection Embryo No. 7762 and classified as Stage 6 occurring during Week 2.
Carnegie Collection Embryos | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Serial No. | Grade | Fixative | Embedding Medium | Thinness (µm) | Stain | Year | Notes | |||
7762 | Good | Zenker—formol | P | 8 | ? | 1940 | Wilson (1945) |
Carnegie No. 7762, Rochester. Described by Wilson (1945).[1]
Curettage. Chorion, 2.3 x 2.2 x 2 mm. Larger villi have a mesoblastic core “and some show a tendency toward branching.” Moreover, “no evidence of actual blood vessels is seen in the villi, but in many of them groupings of angioblasts are observed.” Chorionic cavity, 1.75 x 1.3 x 1 mm.
Embryonic disc, 0.313 x 0.22 mm. Primitive streak, 0.04 mm. No definite allantoic diverticulum. Amniotic duct. Median reconstruction published (ibid., plate 3; Mazanec, 1959, fig. 36).[2]
References
- ↑ Wilson KM. A normal human ovum of sixteen days development (the Rochester ovum). (1945) Carnegie Instn. Wash. Publ. 557, Contrib. Embryol., Carnegie Inst. Wash., 31: 101-106.
- ↑ Mazanec K. Blastogenese des Menschen. (1959) Fischer, Jena.
Carnegie Collection - Stage 6 | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Serial No. | Grade | Fixative | Embedding Medium | Thinness (µm) | Stain | Year | Notes | |||
6026 | Poor | ? | ? | 6? | (Stain - Haematoxylin Eosin) | 1929 | Lockyer embryo. Abnormal. Ramsey (1937) | |||
6734 | Poor | Zenker—acetic | P | 10 | (Stain - Haematoxylin Eosin) | 1934 | Yale embryo. Ramsey (1938) | |||
6900 | Poor | Formol | P | 15 | (Stain - Haematoxylin Eosin) | 1940 | Linzenmeier (1914) | |||
7634 | Poor | Formol | P | 10 | (Stain - Haematoxylin Eosin) etc. | 1940 | Torpin embryo. Kraflca (1941) | |||
7762 | Good | Zenker—formol | P | 8 | ? | 1940 | Wilson (1945) | |||
7800 | Exc. | ? | C—P | 8 | (Stain - Haematoxylin Eosin) | 1940 | Abnormal | |||
7801 | Exc. | Bouin | C—P | 8 | (Stain - Haematoxylin Eosin) | 1940 | Heuser et al. (1945) | |||
7850 | Exc. | Alc. & Bouin | C—P | 6 | (Stain - Haematoxylin Eosin) | 1940 | Abnormal | |||
8290 | Exc. | Bouin | C—P | 8 | H. phlox. | 1944 | ||||
8360 | Exc. | Alc. & Bouin | C—P | 6 | (Stain - Haematoxylin Eosin), phlox. | 1944 | ||||
8362 | Poor | p | C—P | 6 | (Stain - Haematoxylin Eosin), phlox | 1944 | ||||
8672 | Exc. | Ale. & Bouin | C—P | 6 | (Stain - Haematoxylin Eosin) | 1949 | ||||
8819 | Exc. | Formol—chrom. subl. | C—P | 8 | (Stain - Haematoxylin Eosin) | 1951 | Edwards-Jones-Brewer (H1496). Brewer (1937, 38)[1][2] | |||
8905 | Poor | Ale. | p | 6 | (Stain - Haematoxylin Eosin), phlox. | 1951 | Abnormal | |||
8910 | Good | Formol | C—P | 8 | (Stain - Haematoxylin Eosin), phlox. | 1951 | ||||
9222 | Good | Bouin | C—P | 6 & 10 | Azan | 1954 | Abnormal. Possibly stage 7 | |||
9250 | Exc. | Bouin | p | 8 | (Stain - Haematoxylin Eosin) | 1954 | ||||
9595 | Poor | p | p | 8 | (Stain - Haematoxylin Eosin) | 1958 | ||||
10003 | Good | Bouin | p | 5 | Various | 1963 | ||||
Abbreviations
| ||||||||||
References
|
This category currently contains no pages or media.