Fig. 8
From: A non-classical view on calcium oxalate precipitation and the role of citrate

Characterization of calcium oxalate precipitates formed in the presence of citrate (I). a, b Cryo-ESEM and c STEM image of calcium oxalate precipitates formed in the presence of 10 mM citrate in a, b titration experiments and c rapid mixing experiments. Scale bars: a, b 1 μm; c 500 nm