<prompt> Appendix of testes is remnant of -Mesonephric ductParamesonephric ductparamesonephric tubuleMesonephric tubule  <response>: Ans. is b i.e., Paramesonephric duct o Males derivatives of paramesonephric duct Muiierian duct areAppendix of testis Hydatid of morgagni.Prostatic utricle. 