Research Paper Volume 15, Issue 14 pp 6905—6920

Figure 1. Isolation and identification of human amniotic fluid stem cell exosomes. (A) Expression levels of the exosomal signature expression proteins: TSG101, CD63 and CD9. exo₁ and exo₂ represent exosomes extracted from two parallel experiments; (B) Distribution of exosomal NTA particle size; (C) Morphology of the exosomes under transmission electron microscopy.