Fig. 5From: Cancer microcell initiation and determinationMicrocell metabolic activity determined by a NADPH test using SK-MEL-28 cells 48 h after treatment with paclitaxel (PTX). (A) Untreated cells, all NADPH-positive, dark spots; (B) PTX-treated cells, microcell (red arrow), NADPH-positive cell. The scale bar is 20 μmBack to article page