<prompt> Heterotopicpregnancy -Incidence is l0Occurs following assisted reproductive techniquesHas two extrauterine gestational sacsHas one gestational sac in fallopian tube and other intrauterine  <response>: Ans. isbi.e., Occurs following assisted reproductive techniques Heterotopic pregnancyIt is the rare simultaneous existence of intrauterine and extrauterine gestational sacs.Itisararecomplicationofmultiplepregnancy,butitsincidenceincreasestol ofthepregnanciesfollowingassistedreproductive techniques. 