This embryo was classified as Stage 14 occurring during Week 5.
Carnegie Collection Embryos - Stage 14
|
Serial No. |
Size (mm) |
Grade |
Fixative |
Embedding Medium |
Plane |
Thinness (µm) |
Stain |
Year |
Notes
|
4 |
E.,7 |
Poor |
p |
P |
Transverse |
10 |
Al. coch. |
1892 |
|
18 |
E.,7 Ch., 18x18 |
Poor |
p |
P |
Transverse |
20 |
Al. coch. |
1895 |
|
80 |
E., 5.0 Ch., 24x18x8 |
Good |
Alc. |
P |
Transverse |
20 |
Al. coch. |
1897 |
|
187 |
E.,7 Ch., 35x30x25 |
Poor |
? |
P |
Sagittal |
20 |
Al. coch. |
1902 |
|
1208 |
E.,7 Ch., 22x11Xx1 |
Poor |
? |
P |
Sagittal |
20 |
Al. coch. |
1902 |
|
245 |
E.,6 Ch., 13x12x10 |
Poor |
Formol, Zenker |
? |
Transverse |
5 |
(Stain - Haematoxylin Eosin) |
1904 |
|
372 |
E.,7 |
Fair |
p |
P |
Transverse |
10 |
H.-Congo red |
1902 |
|
380 |
E,6 Ch., 20x20x14 |
Poor |
p |
P |
Sagittal |
20 |
(Stain - Haematoxylin Eosin) |
1906 |
|
387 |
E.,7 Ch., 45x40x50 |
Good |
Formalin |
P |
Transverse |
20 |
(Stain - Haematoxylin Eosin) |
1907 |
|
442 |
E.,6 Ch., 25x20 |
Poor |
Formalin |
P |
Coronal? |
50 |
Al. coch. |
1908 |
|
552 |
E.,6 Ch, 40x28Xx8 |
Poor |
p |
P |
Sagittal |
40 |
Al. coch. |
1911 |
Possible anencephaly
|
560 |
E., 7.0 Ch, 24x24 |
Poor |
Formalin |
P |
Coronal |
40 |
Al. coch. |
1912 |
|
676 |
E., 6.0 Ch, 35x20x17 |
Good |
Carnoy |
P |
Tr.-Coronal |
20 |
(Stain - Haematoxylin Eosin) |
1913 |
Possible spina bifida
|
873 |
E,6.0 Ch., 35x28x16 |
Poor |
Formalin |
P |
Sagittal |
20 |
Al. coch. |
1914 |
|
988 |
E,6.0 Ch., 38x30x23 |
Good |
Formol-corros. acetic |
P |
Transverse |
20 |
Al. coch. |
1914 |
|
1380 |
E , 5.7 Ch, 36x24x24 |
Exc. |
Formalin |
P |
Coronal |
20 |
Al. coch. |
1916 |
|
1620 |
E, 6.6 Ch, 35x30x8 |
Good |
Formalin |
P |
Sagittal |
20 |
Al. coch. |
1916 |
|
?? |
E, 6.68 |
Fair |
? |
? |
Transverse |
6 |
Al. coch., or. G |
1919 |
|
2841 |
E , sy Ch. 35x21 |
Good |
Alc. |
P |
Transverse |
20 |
(Stain - Haematoxylin Eosin) or.G |
1920 |
|
3360 |
E.6.0 |
Good |
Formalin |
C |
Transverse |
20 |
(Stain - Haematoxylin Eosin) or.G |
1920 |
In myomatous uterus. Advanced.
|
3805 |
E., 5.9 |
Exc. |
Bouin |
P |
Transverse |
15 |
(Stain - Haematoxylin Eosin) |
1921 |
Evans embryo No. 168. Serial bromides only
|
3960 |
E., 5.5 |
Good |
Formalin |
C-P |
Coronal |
20 |
Al. coch. |
1922 |
Blood vessels naturally injected
|
4154 |
E, 6.8 Ch., 33x31x20 |
Poor |
Alc. |
C-P |
Transverse |
8 |
(Stain - Haematoxylin Eosin) |
1923 |
|
4245-6 |
E., 7.0 |
Good |
Formalin |
P |
Transverse |
15 |
Al. coch. |
1923 |
Univ. Pennsylvania No. 40. Ag added
|
4692 |
E., 6.5 Ch., 32x23 |
Good |
Formalin |
C-P |
Sagittal |
10 |
(Stain - Haematoxylin Eosin) |
1924 |
|
4672 |
E,8.2 Ch., 40X34X25 |
Good |
Formalin |
P |
Transverse |
20 |
Al. coch. |
1924 |
Advanced
|
4805 |
E., 7.3 Ch., 15X8X9 |
Good |
Formalin |
C-P |
Transverse |
10 |
(Stain - Haematoxylin Eosin) |
1924 |
Tubal
|
5437 |
E., 7.0 |
Good |
Formalin |
C-P |
Transverse |
8 |
(Stain - Haematoxylin Eosin) |
1927 |
Advanced
|
5654 |
E., 5.0 Ch., 30x23x17 |
Good |
Formalin |
P |
Transverse |
10 |
Al. coch., eosin |
1928 |
Less advanced
|
5787 |
E., 6.8 Ch., 32x30x23 |
Good |
Formalin |
P |
Sagittal |
10 |
Al. coch., eosin |
1928 |
|
6428 |
E., 7.0 Ch., 30X28X25 |
Good |
Formalin |
C-P |
Coronal |
6, 10 |
Al. coch. |
1931 |
Advanced
|
6500 |
E, 4.9* |
Good |
Souza? |
C-P |
Sagittal |
10 |
Al. coch. |
1931 |
E. Leitz, Berlin
|
6502 |
E., 6.7* |
Exc. |
Souza? |
C-P |
Transverse |
5, 10 |
(Stain - Haematoxylin Eosin) |
1931 |
E. Leitz, Berlin. Ag added to slides 1-25
|
6503 |
E., 6.3* |
Exc. |
Souza? |
C-P |
Coronal |
10 |
Al. coch. |
1931 |
E. Leitz, Berlin
|
6739 |
E.,8 |
Poor |
Formalin |
C-P |
Sagittal |
20 |
(Stain - Haematoxylin Eosin) |
1933 |
|
6830 |
E,5.5 Ch., 47x23x15 |
Exc. |
Formalin |
C-P |
Coronal |
8 |
(Stain - Haematoxylin Eosin) |
1933 |
|
6848 |
E., 7.8 |
Good |
Formalin |
C-P |
Coronal |
10 |
(Stain - Haematoxylin Eosin) |
1934 |
Tubal
|
7324 |
E, 6.6 Ch., 17x13x10 |
Good |
Formalin |
C-P |
Transverse |
8 |
(Stain - Haematoxylin Eosin) |
1936 |
Low implantation
|
7333 |
E, 6.3 |
Good |
Formalin |
C-P |
Transverse |
8 |
(Stain - Haematoxylin Eosin) |
1936 |
|
7394 |
E, 7.2 Ch., 45x20x20 |
Exc. |
Formalin |
C-P |
Transverse |
8 |
(Stain - Haematoxylin Eosin) |
1937 |
|
7400 |
E, 6.3 Ch., 35x25x20 |
Good |
Formalin |
C-P |
Coronal |
10 |
(Stain - Haematoxylin Eosin) |
1937 |
|
7522 |
E., 7.7 Ch., 33x16x16 |
Good |
Formalin |
C-P |
Transverse |
8 |
(Stain - Haematoxylin Eosin) |
1938 |
Natural blood injection
|
7598 |
E., 7.0 Ch., 30x30x25 |
Poor |
Alc. |
C-P |
Transverse |
10 |
(Stain - Haematoxylin Eosin) |
1938 |
Macerated
|
7667 |
E., 5 Ch., 16x14x12 |
Fair |
Formalin |
P |
Transverse |
8 |
(Stain - Haematoxylin Eosin), phlox. |
1939 |
|
7829 |
E., 7.0 |
Exc. |
Bouin |
C-P |
Transverse |
8 |
(Stain - Haematoxylin Eosin) |
1940 |
Advanced
|
7870 |
E,7.2 Ch., 25x20x13 |
Exc. |
Bouin |
C-P |
Transverse |
8 |
(Stain - Haematoxylin Eosin) |
1941 |
On borderline of next stage. Ag added
|
8141 |
E,7.3 Ch.,33x28 |
Exc. |
C-P |
Coronal |
8 |
(Stain - Haematoxylin Eosin) |
1943 |
Shrinkage cracks in brain
|
8306 |
E.5.3 Ch., 27 |
Exc. |
Bouin |
C-P |
Transverse |
10, 20 |
(Stain - Haematoxylin Eosin), phlox. |
1945 |
|
8308 |
E, 5.85 Ch., 27x18x18 |
Exc. |
Formol & Bouin |
C-P |
Sagittal |
8 |
Azan |
1945 |
|
8314 |
E,8 Ch.,23x22 |
Exc. |
Formol |
C-P |
Transverse |
8 |
Azan |
1945 |
|
8357 |
E., 6.5 |
Good |
Formol |
C-P |
Sagittal |
8 |
Azan |
1946 |
|
8552 |
E,6.5 |
Exc. |
Alc. & Bouin |
C-P |
Transverse |
8 |
Azan |
1947 |
|
8999 |
E,6 Ch.,16x15 |
Exc. |
Alc. & Bouin |
C-P |
Sagittal |
8 |
Azan |
1952 |
|
9695 |
E,8.5 |
? |
1955 |
Not cut
|
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)
- Stain -
- ? - unknown or not determined.
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