dichorial twins

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di·zy·got·ic twins

twins derived from two zygotes.

dichorial twins, dichorionic twins

References in periodicals archive ?
Compared with dichorionic twins, monochorionic twins also have increased risk for neurologic injury including an eightfold increased incidence of cerebral palsy and for preterm birth, spontaneous abortion, intrauterine growth restriction and growth discordance, intrauterine fetal demise, and twin-to-twin transfusion drome.
The mean NT measurement was higher in monochorionic than in dichorionic twin pregnancies.
There are only monochorionic twins or dichorionic twins.