分離の法則
members of a pair of homologous chromosomes separate during the formation of gametes and are distributed to different gametes so that every gamete receives only one member of the pair
一対の相同染色体は配偶子を形成するときに分離し、別の配偶子に分けられ、それぞれの配偶子が一対のうちの1つだけ受け取る