Gene transfer and expression of enhanced green fluorescent protein in variant HT-29c cells

Figure 1 Stable high level of EGFP expression of transduced HT-29c EGFP clone cells in vitro. × 100.

Figure 2 Stable high level of EGFP expressing s. c. tumor in nude rats formed from HT-29c EGFP clone#7 cells under fluo-rescence microscope (A: the tumor tissue was sliced at 0.8 mm, B: 60 μm cryosection). × 100.

Figure 3 Immunostaining of the s. c. tumor with mAb KL-1 (c) × 100.