Figure 1

Histopathological assessment of lymph node decellularization and recellularization. (A) Hematoxylin &eosin staining of lymph node scaffolds; native lymph node, decellularization treated with 0.075% sodium dodecyl sulfate, recellularization with ADSCs (1 × 106/50 µL). (B) Masson’s trichrome staining showing muscle (red) and collagen (blue) deposition.