Psammechinus

The movement of any short length of the tail of a spermatozoon of Psammechinus mtUaris and the characteristic changes which it… Expand

When the cloned h22 histone gene repeat unit of the sea urchin Psammechinus miliaris is injected into the frog oocyte nucleus… Expand

Abstract The production of fertilisation acid in eggs of Psammechinus miliaris, fertilised with sperm, was studied under pH clamp… Expand

Two new histone H2B variants have been isolated from sperm cells of the sea urchin Psammechinus miliaris. They have been… Expand

1. The proportion of thiol groups in the total thiol+disulphide of histone extracts from fertilized eggs from Echinus and… Expand

Abstract 1. 1. The existence and duration of a latent period of fertilization has been established by a double interruption… Expand

DURING the early embryonic period, the embryo of the sea urchin1,2, and also those of the frog3 and the chicken4, live upon… Expand

The vertical distribution of plankton organisms and their eggs depends largely on their surface area and density (Eyden, 1923… Expand

With Cartesian diver micro-respiration technique the temperature characteristics of the respiration of Psammmechinus miliaris… Expand

In Cartesian diver experiments on the oxygen consumption of oocytes, unfertilized eggs and fertilized eggs from the sea-urchin… Expand