Fig. 1From: Carboxylic Acid Fullerene (C60) Derivatives Attenuated Neuroinflammatory Responses by Modulating Mitochondrial Dynamics a FTIR spectrum of (a) raw C60; (b) C60(C(COOH)2)3. b The size distribution of C60(C(COOH)2)3 in culture medium (10 % fetal bovine serum) obtained by dynamic light scattering (DLS). The concentration of C60(C(COOH)2)3 was 50 μMBack to article page