Human Neuronal Dopamine Progenitor Stem Cell Undifferentiation Extracellular Matrix is essential for the growth and Undifferentiation of Human Neuronal Dopamine Progenitor Stem Cells. This product requires Human Neuronal Dopamine Progenitor Stem Cell Undifferentiation Media Cat#M36064-02U and Human Neuronal Dopamine Progenitor Stem Cells Cat# 36064-02.