Fig. 1From: Enhanced osteogenic differentiation of alendronate-conjugated nanodiamonds for potential osteoporosis treatmentA Schematic illustration of the synthesis of Alen-NDs. B Size distribution, C zeta-potentials of NDs and Alen-NDs, and SEM images of (D) NDs and (E) Alen-NDs, where the inserts are magnified SEM images and scale bars represent 100 nmBack to article page