Fig. 3.
Masson's trichrome staining (before the fatigue test). (A) Glutaraldehyde fixation only; (B) glutaraldehyde fixation+decellularization; (C) glutaraldehyde fixation+decellularization+α-galactosidase. B and C had no visible cells. There was no derangement of the interstitium in B and C (×400).
