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Keywords: Eggs
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Journal Articles
Journal Articles
Journal Articles
J Exp Biol (1991) 158 (1): 431–438.
Published: 1 July 1991
...J. A. Van Der Velden; F. A. T. Spanings; G. Flik; S. E. Wendelaar Bonga ABSTRACT Carp eggs, fertilized in vitro , were allowed to develop in fresh water with magnesium concentrations varying from 0·001 to 0·100 mmol l −1 . Magnesium concentrations below 0·010 mmol l −1 seriously impeded carp...
Journal Articles
J Exp Biol (1985) 118 (1): 85–97.
Published: 1 September 1985
...Brian Dale ABSTRACT An electrophysiological method for studying the receptivity to spermatozoa of sea urchin eggs and oocytes is described. Pairs of adjacent oocytes and eggs, with intact jelly layers, were impaled and simultaneously exposed to a known concentration of spermatozoa. Two parameters...