Joaquin Maria, Cuban urologist, 1860-1912. Albarran bridgeAlbarran cystoscopeAlbarran glands - minute submucosal glands or branching tubules in the subcervical region of the prostate gland. Synonym(s): Albarran y Dominguez tubulesAlbarran test - a test for renal insufficiency. Synonym(s): polyuria testAlbarran urethroscopeAlbarran y Dominguez tubules - Synonym(s): Albarran glands