True about vagina development is all except
Mullerian duct forms upper 2/3rd of vagina.
Mucous membrane of vagina is derived from endoderm of urogenital sinus.
Hymen is remnant of sinovaginal bulb.
Upper 1/3 rd of vagina is derived from mullerian ducts.
Lower 1/3rd of vagina is derived from urogenital sinus.