Identification of the midpiece and tail of the spermatozoon during fertilization of human eggs in vitro.
D005260:Female; D005306:Fertilization; D006801:Humans; D066298:In Vitro Techniques; D008297:Male; D008722:Methods; D010063:Ovum / Q000166:cytology*; D013094:Spermatozoa / Q000166:cytology*; D013194:Staining and Labeling