title: Laboratory innovation in in vitro fertilization: micromanipulation.
authors: Cornell University Medical College, New York, New York.
authors: H E
authors: HE
authors: Malter
authors: J
authors: J
authors: Cohen
mesh_terms: D005260:Female; D005306:Fertilization; D005307:Fertilization in Vitro / Q000379:methods*; D006801:Humans; D008846:Micromanipulation; D015044:Zona Pellucida