Fig. 3From: Photoinduced effects of m-tetrahydroxyphenylchlorin loaded lipid nanoemulsions on multicellular tumor spheroidsTime dependent uptake curves of free mTHPC (a), 50 nm M-Lipidots (b) and 120 nm M-Lipidots (c) established by widefield fluorescence measurement in CAL-33 spheroids. RFU relative fluorescence units. Concentration for all treatments: 7.34 µM mTHPCBack to article page