title: Human gamete research: where are we going?
mesh_terms: D032761:Animal Experimentation; D000818:Animals; D033421:Beginning of Human Life; D001675:Bioethics; D033041:Embryo Research; D005260:Female; D006801:Humans; D006824:Hybridization, Genetic; D019369:Life; D008297:Male; D010063:Ovum; D013094:Spermatozoa