In either clear polystyrene or fully molded well plates, solid plates are. For up to 40x magnification, clear plates have good imaging characteristics.An optimal 24-well plate system using a patented cell-culture plate that enhances cell growth and analysis for a variety of cell-based assays.
https://www.mediray.co.nz/laboratory/shop/consumables/tissue-and-cell-culture/tissue-culture-plate-24-well-collagen-coated-gr662950/