175843.fig.004a
(a)
175843.fig.004b
(b)
175843.fig.004c
(c)
Figure 4: Slow OD decrease (dOD/ ), maximal optical density (mOD), and sedimentation rate of single crystals (SRs) in urine of controls (UCs), in ultrafiltrate of the same urine (UF), and in control solution (CS), mean ± SD.