title: Sperm-egg interactions of Limulus polyphemus with scanning electron microscopy.
mesh_terms: D000818:Animals; D001485:Basement Membrane; D003386:Brachyura; D002467:Cell Nucleus; D005260:Female; D005306:Fertilization; D005407:Flagella; D008297:Male; D008722:Methods; D008855:Microscopy, Electron, Scanning; D010063:Ovum / Q000166:cytology*; D013094:Spermatozoa / Q000166:cytology*; D013997:Time Factors; D014817:Vitelline Membrane