fertilizin


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fer·til·i·zin

(fer-til'i-zin),
An acid polysaccharide-amino acid complex associated with the female gamete membrane of several organisms; provides receptor groups that agglutinate sperm and bind them to ova.

fertilizin

[fərtil′izin]
a glycoprotein found on the plasma membrane of the ovum in various species. See also acrosomal reaction.