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Fig. 2 | BMC Urology

Fig. 2

From: Systemic analysis of urinary stones from the Northern, Eastern, Central, Southern and Southwest China by a multi-center study

Fig. 2

Element distribution in general stones: uric acid stones mixed with some calcium oxalate crystals (the red dot represented element distribution). a Uric acid- calcium oxalate mixed stones: uric acid crystals were distributed in the outer layer, and calcium oxalate crystals in the core. A1. The energy spectrum, A2. Nitrogen distribution, A3. Calcium distribution; b Calcium oxalate - uric acid mixed stones: calcium oxalate crystals were distributed in the outer layer, and uric acid crystals in the core. B1. The energy spectrum, B2. Nitrogen distribution, B3. Calcium distribution; c Uric acid stones mixed with micro dishes of calcium oxalate crystals: uric acid crystals were distributed in circular layer, and calcium oxalate crystals were scattered between the layers: C1. The energy spectrum, C2. Nitrogen distribution, C3. Calcium distribution

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BMC Urology

ISSN: 1471-2490

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