part_of starts_at ends_at corpus cavernosum of glans penis corpus cavernosum urethra anatomical_structure EMAPA:36407 The corpus cavernosum urethra (TS:28-28) is the band of erectile tissue that runs ventral to the penile urethra. Located within the penis, partly within the glans penis and partly within the body of the penis. Erectile tissue is derived from condensations that form from the mesenchyme of the penis. TS28