title: Observations on human ova and the fertilization process.
mesh_terms: D005187:Fallopian Tubes / Q000166:cytology; D005260:Female; D005306:Fertilization; D006801:Humans; D008858:Microscopy, Phase-Contrast; D008938:Mitosis; D006080:Ovarian Follicle / Q000166:cytology; D010063:Ovum / Q000166:cytology / Q000254:growth & development*