Development of labia majora is from
Labia Majora and Scrotum develops from the same structure known as Labio scrotal swelling. Genital ridge forms testes,ovary Urethral folds also known as genital folds forms the labia minora. Urogenital sinus forms urinary bladder, urethra And lower pa of vagina.
Urogenital sinus
Urethral fold
Genital ridge
Genital swelling
Development of GU system and Neuro-vascular supply of pelvis & perineum