title: SPERM PENETRATION OF THE ZONA PELLUCIDA OF THE PIG EGG.
mesh_terms: D000818:Animals; D005306:Fertilization; D008297:Male; D010063:Ovum; D010827:Physiology; D012106:Research; D013084:Sperm-Ovum Interactions; D013094:Spermatozoa; D013552:Swine; D015044:Zona Pellucida
keywords: EXPERIMENTAL LAB STUDY; FERTILIZATION; OVUM; PHYSIOLOGY; SPERMATOZOA; SWINE