title: Biochemical mechanisms of fertilization.
mesh_terms: D000663:Amphibians / Q000502:physiology; D000818:Animals; D004058:Diffusion; D005260:Female; D005306:Fertilization; D008297:Male; D009865:Oocytes / Q000502:physiology; D010063:Ovum / Q000254:growth & development / Q000378:metabolism; D013084:Sperm-Ovum Interactions; D014817:Vitelline Membrane / Q000502:physiology