𝔖 Bobbio Scriptorium
✦   LIBER   ✦

BEHAVIOR OF SECONDARY SPERMATOGONIA OF THE NEWT, CYNOPS PYRRHOGASTER, IN IN VITRO CULTURE

✍ Scribed by SHIN-ICHI ABE; SHIGEYASU TANAKA


Book ID
108942389
Publisher
John Wiley and Sons
Year
1980
Tongue
English
Weight
692 KB
Volume
22
Category
Article
ISSN
0012-1592

No coin nor oath required. For personal study only.


πŸ“œ SIMILAR VOLUMES


Polyamines and diamines in regenerating
✍ Matsuzaki, Shigeru ;Inoue, Sakae πŸ“‚ Article πŸ“… 1980 πŸ› John Wiley and Sons 🌐 English βš– 370 KB πŸ‘ 1 views

## Abstract Newt forelimb and tail regenerates of various stages were analyzed for their contents of diamines and polyamines, including putrescine, spermidine, spermine, __sym__‐homospermidine, and cadaverine. All the regenerates were particularly rich in putrescine and spermidine among the amines

Egg-jelly structure promotes efficiency
✍ Itoh, Tokuko ;Kamimura, Saori ;Watanabe, Akihiko ;Onitake, Kazuo πŸ“‚ Article πŸ“… 2002 πŸ› John Wiley and Sons 🌐 English βš– 892 KB

## Abstract Egg‐jelly is composed of a network of fibrous components and contains substances regulating the sperm‐egg interaction. Many studies on the latter have been conducted, whereas the role of the egg‐jelly structure in fertilization has not yet been fully assessed. In this study, we examined

The outermost layer of egg-jelly is cruc
✍ Takahashi, Shigekazu ;Nakazawa, Hiromi ;Watanabe, Akihiko ;Onitake, Kazuo πŸ“‚ Article πŸ“… 2006 πŸ› John Wiley and Sons 🌐 English βš– 156 KB πŸ‘ 1 views

The significance of egg-jelly layers in internal fertilization was evaluated in the newt, Cynops pyrrhogaster. In this species, six egg-jelly layers, J1, J2, J3, J4, J5 and the outermost J6 layers, are accumulated on the surface of the fertilizable eggs in pars convoluta of the oviduct. When a large