Sebileau's muscle is the deep muscle fibres of the

dartos The dartos fascia or simply dartos is a layer of connective tissue found in the penile shaft, foreskin, scrotum and labia. The penile portion is referred to as the superficial fascia of penis or the subcutaneous tissue of penis, while the scrot ...

tunic which pass into the

scrotal septum The septum of the scrotum is a vertical layer of fibrous tissue that divides the two compartments of the scrotum. It consists of flexible connective tissue. Its structure extends to the skin surface of the scrotum as the scrotal raphe. It is an i ...

. It is named after French anatomist Pierre Sebileau (1860–1953).

References

Muscles of the torso Scrotum Connective tissue {{Muscle-stub