VitroGel® Hydrogel Matrix is a ready-to-use, xeno-free (animal origin-free) functional hydrogel for 3D cell culture research. VitroGel® Hydrogel Matrix is an optimized formulation of multi-functional ligands and concentrations to support a wide range of cell types for different applications.“Just Add Cells” – The hydrogel matrix is ready to mix with cell suspension directly.