Plate III Fig. 8. Normal human embryo No. 256 16 mm long
The head had been crushed in handling and the brain escaped through the two openings over the eyes.
| Online Editor
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| Embryo 256 was later classified as Carnegie stage 20.
| Carnegie Collection - Stage 20
|
| Serial No. |
Size (mm) |
Grade |
Fixative |
Embedding Medium |
Plane |
Thinness (µm) |
Stain |
Point Score |
Sex |
Year |
Notes
|
| 240 |
E, 20 Ch, 50x40x30 |
Poor |
Formalin |
P |
Coronal |
20 |
Iron H. |
27 |
d |
19?? |
|
| 256 |
E, 21 |
poor |
Alc |
p |
Sagittal |
25 |
Coch. |
23 |
M |
1904 |
Tubal. Partial anencephaly
|
| 353 |
E, 20 |
Poor |
Alc |
P |
Sagittal |
20 |
H. & Congo red |
22,5 |
M |
1906 |
|
| 431 |
E, 19 Ch, 30x25x25 |
Good |
Formalin |
P |
Sagittal |
20 |
H. & Congo red |
25,5 |
M |
1908 |
Tubal
|
| 437 |
E, 23 Ch., 80x60x50 |
Poor |
Formalin |
P |
Sagittal |
50 |
Coch |
24 |
M |
193? |
|
| 453 |
E, 23 Ch, 60x40x30 |
Poor |
Formalin |
P |
Sagittal |
20 |
H. & Congo red |
23-5 |
? |
1910 |
Injected
|
| 460 |
E, 21 |
Exc. |
Bichlor. acetic |
P |
Transverse |
40 |
(Stain - Haematoxylin Eosin), coch, |
24.5 |
M |
1910 |
injected
|
| 462 |
E, 20 Ch, 50x40x30 |
Exc. |
Formalin |
P |
Transverse |
40 |
Al, coch |
23.5 |
F |
1910 |
|
| 635B |
E, 22 |
Poor |
Alc |
P |
Transverse |
50 |
Al, coch |
26.5 |
M |
1913
|
| 657 |
E, 25 Ch, 35x20x15 |
Poor |
Formalin |
C |
Sagittal |
40 |
Al, coch |
26.5 |
M |
1913 |
Tubal
|
| 966 |
E, 23 Ch, 51x38x13 |
Exc |
Bichlor. acetic |
P |
Coronal |
40 |
(Stain - Haematoxylin Eosin), aur, or. G |
25 |
M |
1911 |
Tubal
|
| 1134B |
E, 23 |
Poor |
Formalin |
p |
Sagittal |
100 |
Al. coch., |
22 |
- |
1915 |
|
| 1266 |
E, 23.1 |
Poor |
Formalin |
C-P |
Sagittal |
25 |
Al. coch., (Stain - Haematoxylin Eosin) aur, or G |
20.5 |
F |
191? |
|
| 2393 |
Ch, 61.5x50x35 |
Poor |
|
| 3527 |
E., 22 Ch. 32x30x10 |
Good |
Formalin |
P |
Sagittal |
25 |
Al. coch., |
28 |
? |
1921 |
|
| 4059 |
E, 21.6 |
Good |
Formalin |
P |
Coronal |
15 |
Al. coch., Mallory |
29.5 |
$ |
1922 |
|
| 4148 |
E, 21 Ch. 45x34x30 |
Good |
Formalin |
p |
Coronal |
15 |
A1. coch., Mallory |
19 |
? |
1922 |
|
| 4361 |
E, 22 Ch., 52x42x23 |
poor |
Formalin |
9 |
Transverse |
20 |
Coch. |
24 |
8 |
1923 |
|
| 6202 |
E, 21 Ch., 35x35x22 |
Exc |
Bouin |
P |
Sagittal |
20 |
(Stain - Haematoxylin Eosin) |
20.5 |
8 |
1930 |
Tubal
|
| 6426 |
E 21.5 |
Good |
Formalin |
C—P |
Transverse |
20 |
(Stain - Haematoxylin Eosin) |
21 |
3 |
1931 |
|
| 7274 |
E, 18.5 Ch., 48x44x35 |
Exc |
Bouin |
C—P |
Transverse |
20 |
(Stain - Haematoxylin Eosin), phlox. |
20 |
M |
1936 |
|
| 7906 |
E19.5 |
Exc |
Bouin |
C—P |
Coronal |
20 |
(Stain - Haematoxylin Eosin) |
22 |
8 |
1941 |
Left renal agenesis
|
| 8517 |
E., 20.8 |
Exc. |
Bouin |
C—P |
Coronal |
20 |
(Stain - Haematoxylin Eosin) |
24 |
8 |
1943 |
|
| 8226 |
E, 18.0 |
Exc. |
Bouin |
C—P |
Sagittal |
10 |
Alan |
? |
3 |
1944 |
|
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.
|
|
| Historic Disclaimer - information about historic embryology pages
|
| Pages where the terms "Historic" (textbooks, papers, people, recommendations) appear on this site, and sections within pages where this disclaimer appears, indicate that the content and scientific understanding are specific to the time of publication. This means that while some scientific descriptions are still accurate, the terminology and interpretation of the developmental mechanisms reflect the understanding at the time of original publication and those of the preceding periods, these terms, interpretations and recommendations may not reflect our current scientific understanding. (More? Embryology History | Historic Embryology Papers)
|
Mall 1908: Plates | plate 1 | plate 2 | plate 3 | fig 8 | fig 9 | plate 4 | fig 10 | fig 11 | Figures
Reference
Mall FP. A study of the causes underlying the origin of human monsters. (1908) J Morphol. 19: 3-368.
Cite this page: Hill, M.A. (2024, April 27) Embryology Mall1908a plate03fig08.jpg. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/File:Mall1908a_plate03fig08.jpg
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