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Pathological analysis of tumors derived from recombinant lentivirus-infected SW480 cells. A – Lenti-FG, B – Lenti-161pSur-ApoHis, C – Lenti-272pSur-ApoHis, and D – Lenti-990pSur-ApoHis infected cells were inoculated to nude mice
Black arrows – early apoptotic cells, black arrowheads – focal tissue necrosis with late apoptotic fragments, white arrowheads – vacant areas. Bar = 100 µm
