Trichuris trichiura is the Latin and taxonomical name of a human parasite, the whipworm, which causes the disease of trichuriasis when it infects a human. It is a particular type of roundworm.
... the end of the penis.
Medical problems of the urethra:
Hypospadias[?] is a form of abnormal development of the urethra in the male, where the opening is not quit ...