On a glycoprotein of the sea urchin eggs and its changes following fertilization.
D000818:Animals; D005306:Fertilization; D006023:Glycoproteins / Q000737:chemistry*; D010063:Ovum / Q000737:chemistry*; D012617:Sea Urchins
D006023:Glycoproteins
GLYCOPROTEINS/chemistry; OVUM/chemistry