𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Involvement of a sperm aminopeptidase in fertilization of the sea urchin

✍ Scribed by T. Yasuhara; H. Yokosawa; M. Hoshi; S. Ishii


Publisher
Springer
Year
1991
Tongue
English
Weight
409 KB
Volume
47
Category
Article
ISSN
1420-682X

No coin nor oath required. For personal study only.


πŸ“œ SIMILAR VOLUMES


Phospholipase activity of sea urchin spe
✍ Conway, A. F. ;Metz, C. B. πŸ“‚ Article πŸ“… 1976 πŸ› John Wiley and Sons 🌐 English βš– 840 KB

## Abstract Phospholipase activity of egg‐water treated __Arbacia punctulata__ and __Lytechinus variegatus__ sperm was shown to result from the sequential action of phospholipase A and lysophospholipase. A transient burst of phospholipase A activity followed induction of the acrosome reaction with

Antigenic specificity of the sea urchin
✍ M. KrajnoviΔ‡; S. KečkeΕ‘ πŸ“‚ Article πŸ“… 1967 πŸ› Springer-Verlag 🌐 English βš– 224 KB

The antigenic composition of the sperm surface in Para. centrotus lividus Lain. and Sphaereehinus granularis Lain. was studied using the sperm agglutination test with homologous and heterologous antisera. The results indicated that sperm of both species have at least one antigenic determinant locate

Excision and disassembly of sperm tail m
✍ Fechter, J. ;SchΓΆneberg, A. ;Schatten, G. πŸ“‚ Article πŸ“… 1996 πŸ› John Wiley and Sons 🌐 English βš– 870 KB

To determine the fate of the sperm tail during fertilization, the microtubules of the incorporated axoneme are measured using a monoclonal antibody against acetylated a-tubulin in zygotes from the sea urchin Strongylocentrotus purpuratus. This antibody recognizes axonemal microtubules, but does not

Mechanical properties of the passive sea
✍ Pelle, Dominic W. ;Brokaw, Charles J. ;Lesich, Kathleen A. ;Lindemann, Charles B πŸ“‚ Article πŸ“… 2009 πŸ› John Wiley and Sons 🌐 English βš– 355 KB

## Abstract In this study we used Triton X‐100 extracted sea urchin spermatozoa to investigate the mechanical behavior of the basic 9+2 axoneme. The dynein motors were disabled by vanadate so that the flagellum is rendered a passive structure. We find that when a proximal portion of the flagellum i