When a nucleus is added to an egg during somatic cell nuclear transfer, the egg starts dividing in minutes, as compared to the days or months it takes for reprogramming during embryonic development.
Cando se engade un núcleo a un óvulo durante a transferencia nuclear de células somáticas, o óvulo empeza a dividirse en cuestión de minutos, en vez dos días ou meses que pode durar a reprogramación durante o desenvolvemento embrionario.