
Keywords: DLS, dynamic light scattering; LDH, lactate dehydrogenase; MTT, dimethylthiazolyl-diphenyl-tetrazolium-bromide; NTA, nanoparticle tracking analysis; PRF, Phenol red-free; PBS, phosphate-buffered saline, SiO2, silica; TiO2, titanium dioxide; SD, standard d