Fig. 8
a Representative fluorescence image from the ex vivo tumor and organs mapping (24 h post free ICG injection) with Maestro™ in vivo fluorescence system. b Representative fluorescence image from the ex vivo tumor and organs mapping (24 h post ICG–BSA NC injection) with Maestro™ in vivo fluorescence system. c Biodistribution analysis of free ICG and ICG–BSA NC in mice (3 mice in both groups) by ex vivo organs fluorescence mapping. L—liver, Sp—spleen, K—kidney, H—heart, Lu—lung, St—stomach, T—tumor. Data are expressed as mean ± S.D. (n = 3)