dizygotic twins

di·zy·got·ic twins

twins derived from two zygotes. Synonym(s): dichorial twins, diovular twins, fraternal twins, heterologous twins

dizygotic twins

Fraternal twins Twins resulting from 2 separate fertilized eggs, liberated simultaneously from the ovaries, which develop in separate or partially fused chorion and placenta, and usually a separate amniotic sac. Cf Monozygotic twins.

di·zy·got·ic twins

(dī-zī-got'ik twinz) Twins derived from two zygotes.
Synonym(s): fraternal twins, heterologous twins.

dizygotic twins

fraternal twins

a pair of children born at the same time to the same mother but each developing from a different fertilized egg. Such twins are therefore nonidentical, being equivalent to normal SIBLINGS, and can be of the same or different sexes. Compare MONOZYGOTIC TWINS.

单词	dizygotic twins
释义	dizygotic twins Translations dizygotic twins dizygotic twins [¦dī·zī′gäd·ik ′twinz] (biology) Twins derived from two eggs. Also known as fraternal twins. dizygotic twins di·zy·got·ic twins twins derived from two zygotes. Synonym(s): dichorial twins, diovular twins, fraternal twins, heterologous twins dizygotic twins Fraternal twins Twins resulting from 2 separate fertilized eggs, liberated simultaneously from the ovaries, which develop in separate or partially fused chorion and placenta, and usually a separate amniotic sac. Cf Monozygotic twins. di·zy·got·ic twins (dī-zī-got'ik twinz) Twins derived from two zygotes. Synonym(s): fraternal twins, heterologous twins. dizygotic twins or fraternal twins a pair of children born at the same time to the same mother but each developing from a different fertilized egg. Such twins are therefore nonidentical, being equivalent to normal SIBLINGS, and can be of the same or different sexes. Compare MONOZYGOTIC TWINS. ThesaurusSeetwin
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