Costar Netwells are polystyrene inserts fitted with polyester mesh bottoms that function as tissue carriers and strainers for: • Immunocytochemical staining • 3-D tissue culture • Explant culture •Coarse filtration of cell suspensions Netwells Costar Netwells are available in three mesh sizes and two diameters. Netwells are supplied sterile and pre-loaded in 6 or 12 well cluster plates. Packaging: 8 plates, 48 inserts