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{{Carnegie stage 20 links}}
{{Carnegie stage 20 links}}
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| Embryo {{CE221}}) was later classified as [[Carnegie stage 16]].
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{{Carnegie Collection stage 16 table}}
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{{Carnegie stage 16 links}}
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{{Mall1908a plates}}
{{Mall1908a plates}}
[[Category:Carnegie Embryo 256]]
[[Category:Carnegie Embryo 256]][[Category:Carnegie Stage 20]]
[[Category:Carnegie Embryo 221]]
[[Category:Carnegie Embryo 221]][[Category:Carnegie Stage 16]]

Revision as of 09:46, 1 August 2018

Plate III

Mall1908a plate03fig08.jpg Mall1908a plate03fig09.jpg
Fig. 8. Normal human embryo 16 mm. long (No. 256). The head had been crushed in handling and the brain escaped through the two openings over the eyes. Fig. 9, Sagittal section of a normal human embryo 7.5 mm. long (No. 221).
Online Editor 
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.


Stage 20 Links: Week 8 | System Development | Lecture - Limb | Lecture - Head Development | Lecture - Sensory | Science Practical - Head | Science Practical - Sensory | Science Practical - Urogenital | Historic - Skull Development | Carnegie Embryos | Category:Carnegie Stage 20 | Next Stage 21
  Historic Papers: 1914 head | 1954 Stage 19-23
Embryo 221) was later classified as Carnegie stage 16.


Carnegie Collection Embryos - Stage 16 
Serial No. Size (mm) Grade Fixative Embedding Medium Plane Thinness (µm) Stain Year Notes
163 E., 9.0 Ch., 35x35x20 Good Formol P Transverse 20 Al. coch. 1899 Used by Bardeen and Lewis
221 E., 7.5 Ch., 40x33x33 Poor Formalin P Sagittal 20 Al. coch. 1903 Macerated
383 E., 7.0 Ch., 15x15x15 Poor Formalin P Transverse 10 Al. carm., H. & Congo red 1904
397 E., 8.0 Ch., 15x15x15 Poor Formalin P Transverse 10 (Stain - Haematoxylin Eosin) 1907
422 E., 9.0 Ch., 30x30x30 Poor Alc. P Transverse 40 Al. coch. 1910 Tubal. Partly macerated
559 E., 8.6 Ch., 20x15x12 Good Formalin P Transverse 20 H. & Congo red 1911 Cyclopia. Formerly listed as stage 17
589 E., 11 Ch., 30x13x13 Poor p P Sagittal 50 Al. coch. 1912
617 E., 7.0 Ch., 18x14x12 Good Formalin P Transverse 15 Al. coch. 1912 Median in group
636 E., 10 Ch.,28x28x22 Poor Formalin P Transverse 50 Al. coch. 1913 Macerated
651f E., 7 Ch., 25x20x15 Poor p p p p p 1913 Spina bifida
675 E., 10 Ch., 50x30x25 Poor Formalin P Sagittal 100 Carmine 1915 Abnormal head and limbs
792 E., 8.0 Ch., 40x30x30 Good Formalin P Transverse 20 Al. coch. 1913 Advanced
887 E, 9.0 Ch., 31x28x17 Good Formalin P Transverse 40 Al. coch. 1914 Near next stage
1121 E., 11.8 Good Corros. acetic P Coronal 40 Al. coch. 1915 Operative. Median in group
1197 E., 10.0 Ch., 23x19x15 Good Formalin C Sagittal 20 (Stain - Haematoxylin Eosin), or. G. 1915 Advanced
1544 E., 7.2 Good Zenker P Sagittal 20 Al. coch. 1916 Tubal. Mechanical injury
1836 E., 11.0 Good Formalin P Transverse 20 (Stain - Haematoxylin Eosin) 1917 Most-advanced third
4677 E., 9.5 Ch., 48x36x30 Good Formalin P Transverse 10 Al. coch. 1924 Median in group
5515 E., 12.0 Ch., 47x37x25 Good Formalin C-P Transverse 10 (Stain - Haematoxylin Eosin) 1927 Near next stage
6054 E., 7,0 Ch., 21x17x12 Good Formalin C-P Transverse 8 (Stain - Haematoxylin Eosin) 1930 Least-advanced third
6507 E., 9.0* Excellent Corros. acetic C-P Coronal 10 & 8 Al. coch. p Middle or most-advanced third
6509 E. 8.1* Excellent Corros. acetic C-P Coronal 10 Al. coch. p Least-adianced or middle third
6510 E., 10.1* Excellent Corros. acetic C-P Coronal 10 Al. coch. p Close to No. 6507. Ag added
6511 E, 8.1* Good Corros. acetic C-P Sagittal 10 Al. coch., iron H. p Surface injured by fixative. Most-advanced third
6512 E., 7.0* Excellent Corros. acetic C-P Transverse 10 Al. coch. p Least-advanced third. Borderline
6513 E., 7.2* Good Corros. acetic C-P Coronal 10 Al. coch. p Surface injured by fixative. Least advanced in group
6514 E, 9 0* Poor Corros. acetic C-P Sagittal 10 Al. coch. p Most-advanced third
6516 E., 10 5* Good Corros acetic C-P Sagittal 8 Al. coch. p Most-advanced third. Double left kidney and ureter
6517 E., 10.5* Excellent Corros. acetic C-P Transverse 8 Al. coch. ? Close to No. 6516
6686 E., 11.0 Ch., l7x17xP Poor Formalin C-P Coronal 20 Al. coch. 1933 Tubal. Partly macerated
6750 E., 10.0 Good Formalin C-P Transverse 10 H. & phlox. 1933 Tubal. Advanced
6909 E., 11.0 Good Bouin C-P Coronal 10 (Stain - Haematoxylin Eosin) 1934 Tubal. Advanced
6931 E., 8.8 Ch., 3""x 33x16 Good Formalin C-P Coronal 10 Al coch., phlox. 1934 Least-advanced third. Type specimen
6950 E.. 9 0 Ch., 3lx20x18 Good Formalin C-P Transverse 10 (Stain - Haematoxylin Eosin) 1934 Tubal. Partly fragmented
7?15 E., 9.7 Exc Bouin C-P Coronal 10 H. & phlox 1935 Operative. Less advanced
7629 E., 11.5 Ch., 31x31 Good Formalin C-P Coronal 10 Al. coch., phlox 1939 Hysterectomy. Most advanced in group
7804 E., 9.5 Ch., 26x21x16 Good Formalin C-P Transverse 10 (Stain - Haematoxylin Eosin) 1940 Least-advanced third
7897 E., 12.2 Ch., 31x24x23 Good Formalin C-P Transverse 10 (Stain - Haematoxylin Eosin) 1941 Tubal. Advanced
8098 E., 10.0 Ch., 30 Good Formalin C-P Coronal 6 (Stain - Haematoxylin Eosin) 1942 Tubal. Median in group
8112 E., 10.9 Excellent Bouin C-P Coronal 8 (Stain - Haematoxylin Eosin) 1943 Most-advanced third
8179 E., 11.9 Ch., 23x18x17 Good Formalin C-P Coronal 10 (Stain - Haematoxylin Eosin) 1943 Tubal
8436 E., 10.9 Ch., 13x15x1? Good Formalin P Coronal 10 Azan 1946 Advanced
8692 E., 10 Good Bouin P Transverse 10 (Stain - Haematoxylin Eosin) 1949 Rubella. Medical abortion. Mechanically damaged
8697 E., 11.3 Poor Formalin C-P Transverse 10 (Stain - Haematoxylin Eosin) 1949 Perhaps stage 17
8773 E, 11 Excellent Bouin P Coronal 10 Azan 1950
8971 E., 10 Ch., 20.5x14.5x13.7 Poor Formalin Transverse 15 (Stain - Haematoxylin Eosin) 1932 Synophthalmia. Univ. Chicago No. H 1439
Template:CE9055 E., ca. 10 Excellent Bouin P Transverse 20 Azan & Ag 1953 Damaged
9229 E, 9.5 Excellent Formalin P Transverse 6 Ag & (Stain - Haematoxylin Eosin) 1954 Stage 15, 16, or 17? Mislaid
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.


Stage 16 Links: Week 6 | Head | Lecture - Limb | Lecture - Gastrointestinal | Lecture - Head Development | Science Practical - Gastrointestinal | Science Practical - Head | Carnegie Embryos | Category:Carnegie Stage 16 | Week 6 | Next Stage 17
  Historic Papers: 1906 | 1908 | 1948 stages 15-18


Historic Disclaimer - information about historic embryology pages 
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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, June 2) Embryology Mall1908a plate03.jpg. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/File:Mall1908a_plate03.jpg

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