A. Deep perineal space
1.boundaries: between the fascias of the UG diaphragm
2.contents
a.UG diaphragm
b.membranous urethra
B. Superficial perineal space
- 1. boundaries: between perineal membrane and membranous layer of the
- subcutaneous connective tissue (Colles' fascia)
2. embryology of the external genitalia
i. genital tubercle
ii. labioscrotal swelling
iii. urethral fold
b. differentiation:
- i. dihydrotestosterone
- (+): male
- ii dihydrotestosterone
- (-): female