The precursor of the urethra [ ]

This is just here as a test because I lose it

Term information


The precursor of the urethra

has exact synonym

urethral groove

sulcus urethralis primarius

urethral sulcus



taxon notes

In humans, the urethral groove is a temporary linear indentation on the underside (ventral side) of the male penis during embryonic development. It typically appears around 8 weeks of gestation and becomes closed into a normal male urethra by the 12th week