The embryonic origin of the axolotl skull (Ambystoma mexicanum)
β Scribed by Nadine Piekarski; James Hanken
- Book ID
- 113955388
- Publisher
- Elsevier Science
- Year
- 2011
- Tongue
- English
- Weight
- 56 KB
- Volume
- 356
- Category
- Article
- ISSN
- 0012-1606
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Tritiated-thymidine autoradiography was used to follow the progress of cells through spermatogenesis in the axolotl, Ambystoma mexicanum. Results indicate that, at 18"C, the most rapidly maturing germ cells spend 5 days in leptotene, 5 days in zygotene, 22 days in pachytene, 1 day in diplotene, 6 da
## Abstract Embryonic axolotls (Stages 32β34) underwent surgery during which a graft of flank tissue was transferred from a donor animal to the anterior margin of the forelimb field in a host animal. Doubleβposterior forelimbs containing from one to eight digits developed. These limbs were amputate