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Basic Study
Copyright: ©Author(s) 2026.
World J Gastroenterol. Nov 14, 2026; 32(42): 117657
Published online Nov 14, 2026. doi: 10.3748/wjg.117657
Figure 1
Figure 1 Identification of human umbilical cord mesenchymal stem cell-derived exosomes. A: Size distribution and particle concentration of hucMSC-Ex determined by nanoparticle tracking analysis; B: Morphological identification of hucMSC-Ex by transmission electron microscopy (scale bar = 200 nm); C: Western blot analysis of hucMSC-Ex surface markers. CD: Cluster of differentiation; hucMSC: Human umbilical cord mesenchymal stem cell; hucMSC-Ex: Human umbilical cord mesenchymal stem cell-derived exosomes.


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