Vaginal wall is derived from ?

Ans. is 'c' i.e., Endoderm and mesoderm Vagina is derived from two sources :? Upper 2/3" : It is derived from Utero-Vaginal Canal, i.e. the fused pa of paramesonephric duct. Therefore, this pa is mesodermal in origin. Lower 1/3" : It is derived from sinovaginal bulb which inturn is derived from urogenital sinus. Thus, this pa is endodermal in origin.