Figure 6
Histopathology of tumors and vital organs in mice after λ-carrageenan treatment.
(A) H&E staining of B16-F10 tumors after intratumoral injection of λ-carrageenan. Scale bar, 100 μm. (B) TUNEL assay and immunohistochemical staining of cleaved caspase-3 in B16-F10 tumor after intratumoral injection of λ-carrageenan. Scale bar, 100 μm (C) H&E staining of E.G7-OVA tumors after therapeutic vaccination with OVA with or without λ-carrageenan. Scale bar, 100 μm. (D) H&E staining of mouse vital organs after subcutaneous injection of λ-carrageenan in mice. Scale bar, 200 μm for heart and 100 μm for others.
