Next, exosomes were pelleted by ultracentrifugation at 100,000??for 70?min. the gene manifestation profile of NPCs induced by BM-MSC exosomes were measured by Cell Counting Kit-8 and qRT-PCR analysis, respectively. Results Both the NPCs and BM-MSCs secreted exosomes, and these exosomes … Continue reading Next, exosomes were pelleted by ultracentrifugation at 100,000??for 70?min