<prompt> Regression of Mullerian duct in males occurs at:5 weeks6 weeks7 weeks8 weeks  <response>: Ans. is d, i.e. 8 weeksRef: Leon Speroff 8thed, p342AMH gene expression is induced by SOX-9 in sertoli cells and results in the ipsilateral regression of mullerian ducts by 8 weeks in males 