Comparison between 14'' and 16'' gauge needles for aspiration of human oocytes.
D005260:Female; D005307:Fertilization in Vitro; D006801:Humans; D009339:Needles; D009865:Oocytes; D006080:Ovarian Follicle / Q000166:cytology; D013396:Suction / Q000295:instrumentation*; D007507:Therapeutic Irrigation / Q000295:instrumentation