part_of starts_at ends_at penile body corpus cavernosum of penile body crus corpora cavernosa of penile body crura EMAPA:29850 anatomical_structure The corpus cavernosum of penile body (syn: corpora cavernosa, crus, crura) (TS:28). Located within the penile body, paired erectile tissues that extend laterally from the base of the penis towards the pubic bone, and are anchored to the pubic bone on each ischial tuberosity. TS28