(ran'dăl), mineral concentrations on renal papillae.
Ran·dall plaques
(ran'dăl plaks) Mineral concentrations on renal papillae.
Randall,
Alexander, U.S. urologist, 1885-1951. Randall curetteRandall endometrial biopsy curetteRandall operationRandall plaques - minute stones of urinary salts found on erosions of renal papillae.Randall stone forceps - used to extract calculi from the renal pelvis or calices.