Fig. 3From: The Effect of Seed Crystals of Hydroxyapatite and Brushite on the Crystallization of Calcium Oxalate in Undiluted Human Urine In Vitro: Implications for Urinary Stone PathogenesisLow power scanning electron micrographs of the crystalline materials deposited in the absence and presence of seeds of HA, BR, and CaOx. Note the presence of HA and BR seeds scattered on the membrane and on the CaOx crystal surfaces.Back to article page