Category:Carnegie Embryo 7702: Difference between revisions

From Embryology
(Created page with "This {{Embryology}} category relates to the Carnegie Collection Embryo No. {{CE7702}}. This embryo was classified as '''Stage 11''' occurring during...")
 
mNo edit summary
 
Line 8: Line 8:
! Serial No. !! Pairs of somites || Size (mm) || Grade !! Fixative !! Embedding Medium || Plane || Thinness (µm) !! Stain  !! Year !! Notes
! Serial No. !! Pairs of somites || Size (mm) || Grade !! Fixative !! Embedding Medium || Plane || Thinness (µm) !! Stain  !! Year !! Notes
|-
|-
| {{CE7702}} || 17 || E, 3.7 Ch., 14 || Good || Formol || C-P || Trans || 10 || Al. coch. || 1940 Returned to B M Patten
| {{CE7702}} || 17 || E, 3.7 Ch., 14 || Good || Formol || C-P || Trans || 10 || Al. coch. || 1940 || Returned to B M Patten
|}
|}



Latest revision as of 19:10, 12 November 2017

This Embryology category relates to the Carnegie Collection Embryo No. 7702. This embryo was classified as Stage 11 occurring during Week 4.


Stage 11 Links: Week 4 | Somitogenesis | Placodes | Lecture - Mesoderm | Lecture - Ectoderm | Lecture - Early Vascular | Science Practical | Carnegie Embryos | Category:Carnegie Stage 11 | Next Stage 12
  Historic Papers: 1908 | 1920 | 1923 somites 20 | 1927 Heart | 1928 somites 17-23 | 1959 stage 11 | 1964 dysraphism


Serial No. Pairs of somites Size (mm) Grade Fixative Embedding Medium Plane Thinness (µm) Stain Year Notes
7702 17 E, 3.7 Ch., 14 Good Formol C-P Trans 10 Al. coch. 1940 Returned to B M Patten
Carnegie Collection - Stage 9 
Serial No. Pairs of somites Size (mm) Grade Fixative Embedding Medium Plane Thinness (µm) Stain Year Notes
1878 2-3 Embryo, 1.38
Ch., 12x10.5x7.5
Good Formalin P Coronal 10 (Stain - Haematoxylin Eosin) 1917 Described by Ingalls (1920).[1]
5080 1 Embryo, 1.5
Ch., 14.5
Poor Formalin P Transverse 10 Al. coch. 1926 Studied by Davis (1927).[2]
7650 2-3 Embryo, 2-3 Good Alc & Bouin C-P Transverse 6 (Stain - Haematoxylin Eosin) 1939 Said to be female[3]
Abbreviations
  • 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)
  • ? - unknown or not determined.
References
  1. Ingalls, N.W. 1920. A human embryo at the beginning of segmentation, with special reference to the vascular system. Carnegie Instn. Wash. Publ. 274, Contrib. Embryol., 11, 61-90.
  2. Davis, C. L. 1927. Development of the human heart from its first appearance to the stage found in embryos of twenty paired somites. Carnegie Instn. Wash. Publ 380, Contrib. Embryol., 19, 245-284.
  3. PARK WW. (1957). The occurrence of sex chromatin in early human and macaque embryos. J. Anat. , 91, 369-73. PMID: 13448995
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


Cite this page: Hill, M.A. (2024, March 29) Embryology Carnegie Embryo 7702. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/Category:Carnegie_Embryo_7702

What Links Here?
© Dr Mark Hill 2024, UNSW Embryology ISBN: 978 0 7334 2609 4 - UNSW CRICOS Provider Code No. 00098G

This category currently contains no pages or media.