Category:Carnegie Stage 19

From Embryology

This Embryology category lists pages and media related to Carnegie Stage 19 occurring in week 7 (GA week 9) of human development.


There is also a specific Carnegie stage 19 resource page. See also Carnegie Stage 19 - Events.


Stage 19 Links: Week 7 | System Development | Lecture - Limb | Lecture - Head Development | Lecture - Sensory | Science Practical - Head | Science Practical - Sensory | Science Practical - Urogenital | Carnegie Embryos | Madrid Embryos | Category:Carnegie Stage 19 | Next Stage 20
  Historic Papers: 1911 larynx | 1914 | 1954 Stage 19-23


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Carnegie Collection - Stage 19 
Serial No. Size (mm) Grade Fixative Embedding Medium Plane Thinness (µm) Stain Score Sex Year Notes
17 E, 18 Ch, 40x30x20 Poor Alc. P 50, 100 Al. carm. 16.5 Male 1894
43 E, 16 Good Alc. P 50 Al. coch. 10 Male 1894
293 E, 19 Poor Ale. P Sagittal 50 Coch. 16.5 S 1905
390 E, 19 Good Formol? P Sagittal 20, (Stain - Haematoxylin Eosin) 11.5 Male 1906 Tubal Injected

50

409 E.18 Ch, 50x40x40 Good Formol P Transverse 20 Copper, iron H. & erythrosin 14.5 Male 1907
432 E..18.5 Ch , 45x35x20 Good Formol P Sagittal 20 H. & Congo red 13.5 Male 1910 Tubal
576 E. 17 Ch, 60x40 Good Formol P Sagittal 15, 20 (Stain - Haematoxylin Eosin) 14.5 d 1912 Tubal
626 E., 21.5 Ch., 40x30x21 Good Formol P Transverse 100 Al. coch. 14_5 6 1913
6??8 E, 20 Ch, ca. 30 Poor Formol P Sagittal 50 Al. coch. 12 9 1913 Head damaged
709 E, 19 Ch. 40x35x25 Poor Alc. P Coronal 40 Al. coch, Lyons blue 15 49 1913
837 E. 21 Ch. 65x45x Good Formol P Sagittal 40 Al. coch. 14.5 P 1914
1324 E., 18 50x30x18 Good Formol C Coronal 40 (Stain - Haematoxylin Eosin), aur, or. G 125 79 1915
1332 E., 19 Ch., 40x43x22 Poor Formol C Coronal 40 (Stain - Haematoxylin Eosin) aur, or. G. 15 Male 1915
1390 E., 18 Ch, 40x38x15 Good Formol P Sagittal 20 Al. coch. 10_5 Male 1915 Tubal
1534 E., 13 Ch.,35x31x25 Poor Formol P 53% 50 Al. coch. 13.5 F 1916 Protruding midbrain
2114 E., 19.3 Ch., 49x42x33 Good Formol P Transverse 40 A1. coch. 12 M 1918
4405 E., 15.5 Good Formol P Transverse 10 Coch, Mallory 13.5 <3 1923 Midbrain injured
4501 E, 18 Exc. Bouin P Transverse 15 Coch, or. G. 14.6 1924 Cystic left kidney
5609 E., 18 Exc. Formol P Coronal 25 A1. coch. 13.5 Male
6150 E., 17 Ch., 40x39x30 Good Bouin C-P Transverse 15 (Stain - Haematoxylin Eosin) 16.5 Male 1930 Tubal
6824 E., 18.5 Ch., 45x40x25 Good Formol C-P Sagittal 12 (Stain - Haematoxylin Eosin) 14.5 Female 1933
7900 E., 16.5 Good Bouin C-P Sagittal 20 (Stain - Haematoxylin Eosin), phlox. 11.5 . . 1941 Tubal
8092 E., 16.3 Ch., 52 x 47 Exc. Bouin C-P Transverse 20 (Stain - Haematoxylin Eosin), phlox. 13 Male 1942
8913 E.,? Ch, 34 Poor Formol p Transverse 10 Alan . 7 1951 Rubella. Medical abortion. Isolated head damaged
8965 E, 19.1 Ch, 42x32x19 Good Formol—Zenker C-P Transverse 10 Borax, carm, or. G. 1952 Univ. Chicago No. H 173
9097 E, 21 Exc. Formol—glucose C-P Coronal 10 Azan ? . ? 1930 Univ. Chicago No H 1380
9113 E, 185 Ch, 24 Exc. Formol C-P Transverse 10 Alan > 6 1953 Rubella. Medical abortion
9325 E, 17.0 Ch, 32x28x20 Good Formol —acetic p Transverse 15& 8-10 Azan & Ag ? - 1955 Tubal
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.
Madrid Collection - Stage 19  
Carnegie
Stage
Embryo Days CRL (mm) Section
thickness
Staining Section plane
19 PA 47 17 10 (Stain - Haematoxylin Eosin) transverse
19 Civ1 48 18 10 (Stain - Haematoxylin Eosin)-Azan transverse

Thyng FW. The anatomy of a 17.8 mm human embryo. (1914) Amer. J Anat. 17: 31-112.

Media in category ‘Carnegie Stage 19’

The following 77 files are in this category, out of 77 total.