## WITH TWO FIGURES After the numerous proofs furnished by various investigators, there is no question that differentiation begins very early in development, but the determination of the exact stage a t which various differentiations begin, has been hampered by technical difficulties. The importan
Heat production during early development of frog egg
β Scribed by Naosada Takizawa; Masashi Ryuzaki; Makota Oonuki
- Publisher
- Elsevier Science
- Year
- 1990
- Tongue
- English
- Weight
- 263 KB
- Volume
- 15
- Category
- Article
- ISSN
- 0306-4565
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
The heat production of muscles treated with caffeine appears to have received little attention except for the observations of Hartree and Hill ('24)' which dealt with concentrations between 0.05 and 0.07 per cent. Their experiments were concerned chiefly with the long-continued heat production conse
Mammalian eggs are surrounded by two egg coats: the cumulus oophorus and the zona pellucida, which is an extracellular matrix composed of sulfated glycoproteins. The first association of the spermatozoon with the zona pellucida occurs between the zona glycoprotein, ZP3 and sperm receptors, located a