A technique for bisection of embryos to produce identical twins.
D000818:Animals; D002417:Cattle; D004622:Embryo, Mammalian / Q000166:cytology*; D005260:Female; D006652:Histological Techniques; D008866:Microsurgery; D009028:Morula / Q000166:cytology; D015044:Zona Pellucida / Q000648:ultrastructure