Category:Carnegie Embryo 882

From Embryology

This Embryology category shows Carnegie Collection embryo 882, Carnegie stage 23 Week 8.


Stage 23 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 | Madrid Embryos | Category:Carnegie Stage 23 | Next Fetal Development
  Historic Papers: 1954 Stage 19-23


Serial No. Size (mm) Grade Fixative Embedding Medium Plane Thinness (µm) Stain Point Score Sex Year Notes
882 E , 28 Ch, 80x80x40 Good Formol P Transverse 40 Multiple 53 8 1913


Carnegie Collection - Stage 23 
Serial No. Size (mm) Grade Fixative Embedding Medium Plane Thinness (µm) Stain Point Score Sex Year Notes
45 E,28 Ch, 40x35x20 Poor  ? P Coronal/Transverse 50 Al. coch. 51.5 Female 1895
75 E,30 Good Alc. P Sagittal 50 Coch. 57 Male 1897
86 E,30 Good  ?  ? Coronal 50 Coch. Male 1897 May be an early fetus
100 E,27 Poor  ? P Sagittal 50 Al. coch. 57.5  ? 1897
108 E, 28 (est.) Poor Piurosulph. acid P Sagittal 45 Borax carm. 52.5 Male 1897
227 E30 Ch, 60x40x20 Poor Formol P Sagittal 50, 100 Al. coch. 54 Female 1903
417 E,32 Ch., 0x60x40 Good Formol P Transverse 100 Al. coch. 58.5 Female 1907
756A E, 27 Ch. 60x45x35 Good Formol P Coronal 50 Al. coch. 56 Male 1913
882 E , 28 Ch, 80x80x40 Good Formol P Transverse 40 Multiple 53 8 1913
950 E, 29 Good Formol P Transverse 50 Al. coch. 54 Male 1914
1199 E.,26 Ch,, 60x40x30 Good Formol C Coronal 40 (Stain - Haematoxylin Eosin) aur , or. G. 54.5 Male 1915
1535 E , 28 Ch. 50x45 x15 Poor Formol P Transverse 40 (Stain - Haematoxylin Eosin) 495 Female 1916
1945 E., 27.3 Ch., 83x53x22.5 Good Formol C-P Transverse 50 (Stain - Haematoxylin Eosin) aur., or. G. 48 Male 1917
2561 E., 27 .5 Good Formol C-P Transverse 25 (Stain - Haematoxylin Eosin) aur., or. G. 48 .5 Male 1919
4205 E., 29.5 Good Bouin P Transverse 50 A1. coch. 55.5 Female 1923
4289 E., 32.2 Ch., 52x35x25 Good Formol P Transverse 15, 20 A1. coch., Mallory 59 Female 1923
4525 E., 30 Good Formol P Sagittal 20 (Stain - Haematoxylin Eosin) 57 Male 1924
4570 E, 30.7 Ch., 52X50X28 Exc. Bouin P Transverse. 15 (Stain - Haematoxylin Eosin) , phlox. 55 Male 1924
5154 E.,32 Good Bouin P Transverse 20 (Stain - Haematoxylin Eosin) 59.5 Male 1926
5422 E., 27 Good Formol P Sagittal 40 (Stain - Haematoxylin Eosin) 52.5 Female 1927
5621A E., 27.5 Good Formol P Transverse 20 (Stain - Haematoxylin Eosin) 52.5 Male 1927 Other twin has spina bifida and fused kidneys
5725 E, 23 Good Formol P Coronal 25 (Stain - Haematoxylin Eosin) aur., or. G. 50.5 Female 1928
6573 E,31.5 Good Bouin C Transverse 20 (Stain - Haematoxylin Eosin) 58.5 Female 1932
7425 E, 27 Exc. Bouin C-P Coronal 20 (Stain - Haematoxylin Eosin) 47 Female 1937 Ag added
9226 E, 31 Exc. Formol C—P Transverse 12 Azan  ? Female 1954
D.122 E, 27 Exc.  ?  ? Transverse 19 Ag  ?  ? 1976 Yntema and Truex
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.


Week: 1 2 3 4 5 6 7 8
Carnegie stage: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23

References

This category currently contains no pages or media.