enzyme activation 

 Invertebr Byrd 



fertilizability 



Echiura Gould 



Homo Ouinn 



Mammalia Quinn 

 gametes of different strains 

 Mammalia Parkening 

 gene activation 



Mammalia Auclair 

 general study 



Elasmobr Wourms 

 hyaline membrane 



Echinoderm Kane 

 immune factors 



Homo Nebel 



Mammalia Nebel 

 immunology 



Amphibia Cabada 

 in vitro 



Homo Kennedy 



Mammalia Hamner 

 Hoppe 

 Noda 

 Parkening 

 Thompson 

 ion changes 



Echinoidea Nakazawa 

 jelly coat 



Amphibia Armayor 

 Barbieri 

 del Pino 

 lectins 



Amphibia del Pino 

 membrane 



Amphibia Barbieri 

 Cabada 

 Fernandez 

 Mariano 

 Miceli 

 Raisman 

 Echinoderm Kane 

 molecular biology 

 Amphibia Nace 

 Mammalia Terayama 

 morphology 



Echinoidea Vacquier 

 oviduct factors 



Amphibia Fernandez 

 Miceli 

 Raisman 

 physicochemistry 



Amphibia del Pino 

 physiology 



Echinoidea Ishikawa 

 Sugiyama 

 polyspermy 



Mammalia Gulyas 

 polyspermy block 



Echinoidea Carroll 

 Invertebr Epel 

 prepenetration 



Mammalia Hartmann 

 pronuclei 



Amphibia Elinson 

 Echinoidea Poccia 

 respiration 



Echinoidea Nakazawa 

 role of calcium 



Invertebr Epel 

 sperm antigens 



Hydrozoa O'Rand 

 Mammalia O'Rand 

 sperm centriole 



Echinoidea Ishikawa 

 sperm-egg interaction 



Xiphosura Shoger 

 time relations with ovulation 

 Mammalia Hendrickx 



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