Figure 6From: Epigallocathechin gallate, polyphenol present in green tea, inhibits stem-like characteristics and epithelial-mesenchymal transition in nasopharyngeal cancer cell lines EGCG inhibited cell migration shown by wound healing assay. TW01 sphere-derived cells produced marked cell migration in the wound area 24 h after wounding, but wounds treated with EGCG showed significant delays under the same conditions.Back to article page