Figure 3From: Spica prunellae promotes cancer cell apoptosis, inhibits cell proliferation and tumor angiogenesis in a mouse model of colorectal cancer via suppression of stat3 pathway Effect of EESP on the structural changes of tumor in CRC mice. Tumor tissues were fixed with 10% buffered formalin for 24 h. Samples were then paraffin-embedded, sectioned, and stained with hematoxylin and eosin (H&E). Histopathological changes were observed under a light microscope. Images are representative photographs taken at a magnification of 200 ×.Back to article page