| fertilizin |
a substance of the plasma membrane and gelatinous coat of the ovum of some species, considered to possess the specific receptor groups that bind the spermatozoon to the ovum. In sea urchins it has been characterized chemically as a glycoprotein of about 300,000 molecular weight.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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