Research Article

Evaluation of 99mTc-HYNIC-VCAM-1scFv as a Potential Qualitative and Semiquantitative Probe Targeting Various Tumors

Figure 2

Immunofluorescence staining of six cancer cell lines. The cells were incubated with VCAM-1 antibody (green) and nuclei were stained with 4′,6-diamidino-2-phenylindole (DAPI). Representative images are displayed at the same scale (×600) (). DAPI = 4′,6-diamidino-2-phenylindole. FITC = fluorescein isothiocyanate.