R&D Systems 1 article published in JoVE Biology Induction and Analysis of Epithelial to Mesenchymal Transition Yixin Tang1, Greg Herr2, Wade Johnson2, Ernesto Resnik1, Joy Aho2 1Antibody Development Department, R&D Systems, Inc., 2Stem Cells and Developmental Biology Department, R&D Systems, Inc. A straightforward method is described for the induction of epithelial to mesenchymal transition (EMT) in a variety of cell types. Methods for the analysis of cells in EMT states by immunocytochemistry are included.