title: Sperm or spermatid conception?
authors.forename: J
authors.initials: J
authors.lastname: Tesarik
mesh_terms: D005307:Fertilization in Vitro / Q000379:methods*; D006801:Humans; D007248:Infertility, Male / Q000628:therapy; D008297:Male; D008845:Microinjections; D013087:Spermatids; D013094:Spermatozoa