title: THE PASSAGE OF SPERMATOZOA THROUGH AND INTO THE ZONA PELLUCIDA OF THE RABBIT EGG.
mesh_terms: D000818:Animals; D005306:Fertilization; D008297:Male; D008853:Microscopy; D008858:Microscopy, Phase-Contrast; D010063:Ovum; D011817:Rabbits; D012106:Research; D013094:Spermatozoa; D014817:Vitelline Membrane; D015044:Zona Pellucida
keywords: EXPERIMENTAL LAB STUDY; FERTILIZATION; MICROSCOPY, PHASE CONTRAST; OVUM; RABBITS; SPERMATOZOA; VITELLINE MEMBRANE