Human Neuronal Stem Cell (Hippocampus) Undifferentiation Extracellular Matrix is essential for the growth and Undifferentiation of Human Neuronal Stem Cells (Hippocampus). This product requires Human Neuronal Stem Cell (Hippocampus) Undifferentiation Media Cat#M36119-47U and Human Neuronal Stem Cells (Hippocampus) Cat# 36119-47.