Fig. 1From: RETRACTED ARTICLE: Bone Marrow Mesenchymal Stem Cell-Derived Exosomal MicroRNA-133a Restrains Myocardial Fibrosis and Epithelial–Mesenchymal Transition in Viral Myocarditis Rats Through Suppressing MAML1BMSC phenotype observation and BMSC-Exo identification. A Morphological observation of BMSCs in the 4th passage; B The results of oil red O staining of adipocytes; C The results of alizarin red staining of osteoblasts; D The phenotype of BMSC detected via flow cytometry. E Electron microscope observation of BMSC-Exo; F Protein bands of CD9, CD63, and CD81Back to article page