Homologous genital organs November 3, 2018 PRITHWIRAJ MAITI Leave a comment 4.8 (6) MCQs: The upper part of vagina develops from paramesonephric duct The lower part of vagina develops from the urogenital sinus. How useful was this post? Click on a star to rate it! Submit Rating Average rating 4.8 / 5. Vote count: 6 No votes so far! Be the first to rate this post.