Fig. 4
From: In vitro wound healing of tumor cells: inhibition of cell migration by selected cytotoxic alkaloids

Representative fluorescence images of U2OS cells treated with tested substances. In U2OS cells microtubules carry a GFP label which allowed to visualize the microtubule network. Panels show micrographs of U2OS cells treated for 0 h, 24 h, 48 h and 72 h without (a) or with (b - j) tested alkaloids at different concentrations. Bar = 30 μm