Figure 1From: Chlorin e6 – polyvinylpyrrolidone mediated photosensitization is effective against human non-small cell lung carcinoma compared to small cell lung carcinoma xenograftsMolecular structure of Ce6, PVP and the absorption spectra of Ce6-PVP in PBS measured from 400 to 800 nm. Ce6-PVP has a prominent absorption at 400 nm and 665 nm.Back to article page