The characteristics of fibroblast spheroids after chitosan treatment.

<p>(a) Western blot results of proteins pRB, p16, p21, p53, TGF-β, IL-1β, IL-6 and IL-8 expression in PD48 and PD48-Cd3 cells. (b) The relative amount of protein pRB, p16, p21, p53, TGF-β, IL-1β, IL-6 and IL-8 expression in PD48 and PD48-Cd3 cells. (*p<0.05 and **p<0.01, n = 5). (c) BrdU incorporation assay of PD10, PD48, PD48-Cd3, and H₂O₂-treated cells (**p<0.01, n = 5).