Corning® BioCoat™ Matrigel® Invasion Chamber, 8.0 µm PET Membrane 24-well Permeable Supports are packaged ready to use in Falcon® Companion Plates, 24/case. Corning® BioCoat™ cell culture inserts are pre-coated with extracellular matrix proteins for applications requiring a protein-coated cell surface, such as cell adhesion, growth, invasion, migration and/or differentiation. https://ecatalog.corning.com/life-sciences/b2b/SEA/en/Permeable-Supports/Inserts/Corning%C2%AE-BioCoat%C2%AE-Cell-Environments-and-Corning-BioCoat-Matrigel%C2%AE-Invasion-Chambers%2C-PET-Membrane/p/354480