Monozygotic twins, also known as identical twins, develop from a single fertilized egg (zygote) that divides into two identical embryos during early embryonic development. Monozygotic siblings have the same genetic material and are mostly of the same sex.

DIZYGOTIC翻译：二合子的，双卵性的，异卵双胞的。 了解更多。

2025年2月24日 · dizygotic twin, two siblings who come from separate ova, or eggs, that are released at the same time from an ovary and are fertilized by separate sperm. The term originates from di, meaning “two,” and zygote, “egg.” The rate of …

Dizygotic, or fraternal, twins, are formed differently from monozygotic twins. Instead of a single egg, dizygotic twins begin when two separate eggs that have released simultaneously from an ovary are fertilized by two different sperm. Each zygote develops in …

2025年3月18日 · Dizygotic twins, or “fraternal twins,” are developed from two eggs that are fertilized by two different sperm cells. Monozygotic twins are developed in one placenta whereas dizygotic twins are developed in two separate placentas. Monozygotic twins have genetic profiles that are almost identical to each other.

2019年2月18日 · Dizygotic (DZ) or fraternal twins are produced from two different ova fertilized by two different sperms whereas monozygotic (MZ) or identical twins derive from a single ova dividing into two separate embryos. Conjoint twins are also identical but not separated.

2017年5月9日 · Monozygotic and dizygotic twins are two types of offspring produced by the same pregnancy. The main difference between monozygotic and dizygotic twins is that monozygotic twins are developed from one embryo, splitting into two embryos whereas dizygotic twins are developed from two different eggs, which are fertilized by sperms separately.

Each fertilized egg is called a zygote, and the term dizygotic means “two zygotes.” Each zygote develops its own placenta, chorion, and amnion, the support system to feed and protect the fetus during gestation. Dizygotic twins may be the same sex or opposite sex, and share the same number of genes as any two siblings.

2023年6月20日 · Dans le cas des monozygotes (également appelés homozygotes), un seul ovule rencontre un seul spermatozoïde. Ensemble, ils forment un œuf. Mais au lieu de donner un seul embryon, cet œuf va se scinder en deux lors de la première division cellulaire, et aboutir, de division cellulaire en division cellulaire, à la formation de deux embryons.

Les « faux jumeaux » sont issus d’une grossesse gémellaire dite dizygote, c’est-à-dire provenant de deux œufs (« di » pour « deux », « zygote » pour « œuf »). Lors de l’ovulation, deux ovules ont...