Figure 5.

Under fluorescence microscopy, normal tissue surrounding HuH-7 xenograft tumors produced no fluorescence. All HuH-7 cells, however, were fluorescent. Fluorescence was observed in the cytoplasm of HuH-7 cells, but not in the nucleus.

Under fluorescence microscopy, normal tissue surrounding HuH-7 xenograft tumors produced no fluorescence. All HuH-7 cells, however, were fluorescent. Fluorescence was observed in the cytoplasm of HuH-7 cells, but not in the nucleus.