Category:Carnegie Embryo 8819: Difference between revisions
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This {{Embryology}} category includes pages and images that relate to the [[Carnegie Collection]] Embryo No. {{CE8819}}. This embryo was classified as [[Carnegie stage 6|'''Stage 6''']] occurring during [[Week 2]]. | This {{Embryology}} category includes pages and images that relate to the [[Carnegie Collection]] Embryo No. {{CE8819}}. This embryo was classified as [[Carnegie stage 6|'''Stage 6''']] occurring during [[Week 2]]. Edwards-Jones-Brewer. Described in detail by Brewer<ref name=Brewer1937>{{Ref-Brewer1937}}</ref><ref name=Brewer1938>{{Ref-Brewer1938}}</ref>. Hysterectomy. “There is no branching of a mesodermal villus.” Chorion, 3.6 x 3 x 1.9 mm. Chorionic cavity, 1.85 x 1.71 x 1.01 mm; capacity, 13.38 mm3. Embryonic disc, 0.209 x 0.177 mm; volume, 0.0814 mm3. Primitive streak, 0.04 mm, claimed, but its presence was denied by Krafka (1941). No allantoic diverticulum. Dorsal and median projections published (Brewer, 1938<ref name=Brewer1938>{{Ref-Brewer1938}}</ref>, plate 1, figs. 2 and 3; Mazanec, 1959, fig. 33). Some authors have attempted to identify a prechordal plate from the median projection. | ||
{{Online Editor}} Though listed in the collection tabulated data as 1951, the embryo was collected in 1934. | {{Online Editor}} Though listed in the collection tabulated data as 1951, the embryo was collected in 1934. | ||
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{{Carnegie Collection stage 6 table}} | {{Carnegie Collection stage 6 table}} | ||
==References== | ==References== | ||
<references/> | |||
{{Ref-Brewer1937}} | {{Ref-Brewer1937}} | ||
Revision as of 11:19, 23 October 2017
This Embryology category includes pages and images that relate to the Carnegie Collection Embryo No. 8819. This embryo was classified as Stage 6 occurring during Week 2. Edwards-Jones-Brewer. Described in detail by Brewer[1][2]. Hysterectomy. “There is no branching of a mesodermal villus.” Chorion, 3.6 x 3 x 1.9 mm. Chorionic cavity, 1.85 x 1.71 x 1.01 mm; capacity, 13.38 mm3. Embryonic disc, 0.209 x 0.177 mm; volume, 0.0814 mm3. Primitive streak, 0.04 mm, claimed, but its presence was denied by Krafka (1941). No allantoic diverticulum. Dorsal and median projections published (Brewer, 1938[2], plate 1, figs. 2 and 3; Mazanec, 1959, fig. 33). Some authors have attempted to identify a prechordal plate from the median projection.
Online Editor Though listed in the collection tabulated data as 1951, the embryo was collected in 1934.
Stage 6 Links: Week 2 | Implantation | Lecture | Practical | Carnegie Embryos | Category:Carnegie Stage 6 | Next Stage 7 |
Historic Papers: 1909 | 1925 | 1937 |
Serial No. | Grade | Fixative | Embedding Medium | Thinness (µm) | Stain | Year | Notes | |||
---|---|---|---|---|---|---|---|---|---|---|
8819 | Exc. | Formol-chrom. subl. | C—P | 8 | (Stain - Haematoxylin Eosin) | 1951 | Edwards-Jones-Brewer (H1496). [1][2] | |||
Abbreviations
|
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
|
References
Brewer JI. A normal human ovum in a stage preceding the primitive streak (The Edwards-Jones-Brewer ovum). (1937) Amer. J Anat., 61: 429-481.
Pages in category 'Carnegie Embryo 8819'
The following 2 pages are in this category, out of 2 total.
Media in category 'Carnegie Embryo 8819'
The following 38 files are in this category, out of 38 total.
- Brewer1937 fig01-02.jpg 1,000 × 879; 155 KB
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- Brewer1937 fig29.jpg 994 × 733; 156 KB
- Brewer1937 plate01.jpg 985 × 1,813; 246 KB
- Brewer1937 plate02.jpg 1,280 × 1,916; 575 KB
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- Brewer1937 plate10.jpg 1,280 × 1,817; 323 KB
- Brewer1937 plate11.jpg 1,280 × 1,793; 488 KB
- Brewer1937 plate12.jpg 1,280 × 1,994; 382 KB
- Brewer1937 plate13.jpg 1,280 × 1,946; 498 KB
- Brewer1937 plate14.jpg 1,280 × 1,747; 357 KB