(1)having a single ovule
(2)1つの胚珠を持つ
(3)derived from a single fertilized egg; "monozygotic twins"
(4)単一の受精卵に由来する
(5)(of twins) derived from a single egg or ovum; "identical twins are monovular"
(6)(双子について)単一卵または単一の卵子から生まれる
(1)