Fig. 1From: Regulation of epithelial-mesenchymal transition in retinal pigment epithelium and its associated cellular signaling cascades: an updated reviewDifferent categories of process of EMT. Based on the place of origin and end of the process, EMT may be classified into three fundamental categories. Type I: EMT (embryogenesis), Type II: pathological EMT, and Type III: cancer-related EMT. Diagrams developed with Microsoft PowerPointBack to article page