title: Derivation of the membrane comprising the male pronuclear envelope in inseminated sea urchin eggs.
mesh_terms: D000818:Animals; D002462:Cell Membrane; D005260:Female; D005306:Fertilization; D008297:Male; D010063:Ovum / Q000648:ultrastructure; D011691:Puromycin / Q000494:pharmacology; D012617:Sea Urchins / Q000196:embryology*; D013084:Sperm-Ovum Interactions; D015053:Zygote / Q000166:cytology* / Q000187:drug effects / Q000648:ultrastructure
chemical_list: D011691:Puromycin