File:Rugh 047.jpg

From Embryology
Revision as of 09:27, 12 April 2013 by Z8600021 (talk | contribs)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

Original file(1,156 × 1,000 pixels, file size: 186 KB, MIME type: image/jpeg)

The maturation divisions in the female (Axolotl)

  1. First polar spindle with heterotypic chromosomes.
  2. Extrusion of first polar body.
  3. Appearance of second polar spindle. Longitudinal division of chromosomes in egg and in first polar body.
  4. Second polar spindle radial. Homoeotypic chromosomes on equator (metaphase).
  5. Polar view of the same.
  6. Anaphase.
  7. Extrusion of second polar body.
  8. Second polar body with resting nucleus.
  9. Female pronucleus in resting condition, closely surrounded by yolk granules.


Courtesy, Jenkinson: "Vertebrate Embryology," Oxford, The Clarendon Press.

Historic Disclaimer - information about historic embryology pages 
Mark Hill.jpg
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)
Frog Development (1951): 1 Introduction | 2 Rana pipiens | 3 Reproductive System | 4 Fertilization | 5 Cleavage | 6 Blastulation | 7 Gastrulation | 8 Neurulation | 9 Early Embryo Changes | 10 Later Embryo or Larva | 11 Ectodermal Derivatives | 12 Endodermal Derivatives | 13 Mesodermal Derivatives | 14 Summary of Organ Appearance | 15 Glossary | 16 Bibliography | Figures


Rugh R. Book - The Frog Its Reproduction and Development. (1951) The Blakiston Company.

Cite this page: Hill, M.A. (2024, June 19) Embryology Rugh 047.jpg. Retrieved from

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

File history

Yi efo/eka'e gwa ebo wo le nyangagi wuncin ye kamina wunga tinya nan

current09:22, 12 April 2013Thumbnail for version as of 09:22, 12 April 20131,156 × 1,000 (186 KB)Z8600021 (talk | contribs)