全ぜん能のう性せいぜんのうせいMeanings1nountotipotencybiologyBiology term: the ability of a single cell to divide and produce all differentiated cells in an organism, including extraembryonic tissues.受じゅ精せい卵らんは全ぜん能のう性せいを持もつ細さい胞ぼうの代だい表ひょう例れいである。A fertilized egg is a typical example of a cell with totipotency.