Cat. GG-25-1.5-Laminin: 25mm diameter, #1.5 thickness, 60 pieces of CE certified crystal clear German glass coverslips with mouse Laminin coating over PDL layer on both sides of coverslips for cell culture, sealed 15 pieces per bag x 4 = 60, sterilized, ready to use. This laminin coated coverslips is the best for high quality culture of primary neuron cells from cortex, hippocampus, hypothalamus, etc, and is the most popular items purchased in large quality for confocal imaging.