Most common twin after assisted reproduction:
Ans. c. Dizygotic twinRef: Williams Obstetrics 24th Ed; Page No-274Dizygotic twins are most common.Identifiable risk factors include by race, geography, family history, or ovulation induction.Risk of twinning is up to 10% with clomiphene citrate and up to 30% with human menopausal gonadotropin.Monozygotic twins have no identifiable risk factors.MULTIPLE PREGANCY FLOW-CHART
Monozygotic
Acardiac twin
Dizygotic twin
Conjoined twin
Physiology & Histology