A testicular nubbin is the residual tissue of the human testis after a supposed perinatal vascular accident involving the testicular blood supply. The blood supply of the testis twists (called torsion) thereby cutting off the blood supply to the testis and results in testicular atrophy (shrinking).
A testicular nubbin is the leftover tissue of the human testis after a supposed perinatal vascular mishap involving the testicular blood supply. The blood supply of the testis twists (called torsion) thereby interrupting the blood flow to the testis and leads to testicular atrophy (shrinking).