Jelly coat and induction of the acrosome reaction in echinoid sperm.
D000177:Acrosome / Q000502:physiology*; D000818:Animals; D002118:Calcium / Q000378:metabolism; D004447:Echinodermata / Q000502:physiology*; D005260:Female; D005306:Fertilization; D009682:Magnetic Resonance Spectroscopy; D008297:Male; D010063:Ovum / Q000378:metabolism / Q000648:ultrastructure; D010740:Phospholipases / Q000378:metabolism; D013045:Species Specificity; D013055:Spectrophotometry, Infrared; D013075:Sperm Capacitation; D013084:Sperm-Ovum Interactions; D013094:Spermatozoa / Q000378:metabolism / Q000502:physiology*
D010740:Phospholipases; D002118:Calcium