Figure 2. Histological images of H&E staining at each time point: 30, 60, and 90 days. (A) Negative control group: transplanted with Matrigel without cells. (B) AM-1 group: transplanted with AM-1 cells with Matrigel. (C) AM-3 group: transplanted with AM-3 cells with Matrigel. Arrow: Cyst formation at the tumor site in the AM-1 group. Lower panels show the areas marked by blue boxes in the upper panels. Magnification: Upper panels, 2×; Lower panels, 20×.
