<i>In vitro</i> cytotoxic effect of LfcinB (20–25)<sub>4</sub>.

<p>Structural damage caused by LfcinB (20–25)<sub>4</sub> in CAL27 and HET-1A cell lines was estimated via transmission electron microscope. Images show sections of <b>(A)</b> CAL27 and <b>(B)</b> HET-1A cells, pre- and post- treatments. Scale bar = 2 μm.</p>