Fig. 1From: The versatile role of exosomes in human retroviral infections: from immunopathogenesis to clinical applicationBiogenesis, trafficking, and uptake of exosomes from virus-infected cells. Retrovirus can use the exosomal secretory pathway to increase infection in target cells (a). TEM micrographs of multivesicular bodies and exosomes in HUVECs (License number: 4916980066066) (b) (a). EE: early endosome; Exo: exosome; HUVECs: Human umbilical vein endothelial cells; MVB: multivesicular body; MVs: microvesiclesBack to article page