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Densitometric quantifications of western-blot of (a) collagen type I alpha 1 chain (COL1A1) and (b) collagen type 6 alpha 1 chain (COL6A1) relative to α-tubulin (α-Tub). A representative immunoblot from a single experiment is shown; (c) Relative concentration of fibronectin 1 (FN1) determined by ELISA. Differences when comparing against C cultures: * p-value < 0.05.
