Fig. 1
From: Prokaryotic microvesicles Ortholog of eukaryotic extracellular vesicles in biomedical fields
Similarities between eukaryotic and prokaryotic EVs (A-C). Ultrastructural analysis of human bone marrow mesenchymal stem cell Exos (A). Images revealed cup-shaped and nearly round morphology in isolated Exos [30]. (Copyright 2021, Frontiers in Cell and Developmental Biology). TEM images of Capnocytophaga ochracea OMVs at stationary phase after exposure to pH value of 5.1 (B: Scale bar: 200 nm) [31]. (Copyright 2021, Frontiers in Microbiology). MVs (red arrows) were isolated by ultracentrifugation from Staphylococcus aureus cultured in Tryptic Soy Broth medium (C: Scale bar: 100 nm) [32]. (Copyright 2018, Nature Communications)