Fig. 10From: Mechanism of exosomal miR-155 derived from bone marrow mesenchymal stem cells on stemness maintenance and drug resistance in myeloma cellsExpression of Nanog and OCT-4 after 24Â h of co-culturing MPC-11 cells with BMSC-derived exosomes. Blue indicates the nucleus, red indicates Nanog and OCT-4 protein. Images were acquired at 200Back to article page