<prompt> Inhibin is secreted by-Ovarian FollicleStromaSurface epithelium of ovaryCorpus luteum  <response>: Ans a Ovarian FollicleRef: Ganong, 25th edp.409Inhibin is a heterodimer composed of an a subunit and a bA or bB subunit to form inhibin A or inhibin BInhibin A is secreted by dominant follicleInhibin B is produced mainly by granulosa cells 