has part has part has_part characteristic of part of has modifier abnormal urinary bladder morphology abnormal urinary bladder fundus morphology MP:0011785 abnormal urinary bladder base morphology csmith 2012-11-15T03:11:19Z MPheno.ontology abnormal fundus vesicae morphology any structural anomaly of the base or posterior surface of the urinary bladder, which contains the trigone of the bladder and the outlet where urine empties through the internal urethral orifice morphology abnormal fundus of urinary bladder