Critical PDT theory: Viability, cytotoxicity, proliferation and clonogenicity —Is there a difference?

Comparison of MTT versus clonogenic effects of photodynamic therapy in MCF-7c3 breast cancer cells in culture. Left: MTT data; right clonogenic data. A collection of photosensitizers was used to produce these results.
Source: Photochemistry and Photobiology - Category: Science Authors: Tags: CORRESPONDENCE Source Type: research