Fig. 3From: All-trans retinoic acid arrests cell cycle in leukemic bone marrow stromal cells by increasing intercellular communication through connexin 43-mediated gap junctionEffects of dye transfer between BMSCs by using laser confocal microscopy. a Leukemic BMSCs not exposed to ATRA; b leukemic BMSCs exposed to ATRA (10 M); c leukemic BMSCs treated with both ATRA and amphotericin-B. Scale bar = 50 umBack to article page