![3495 Costar 6.5mm Transwell-COL with Collagen-Coated 0.](http://plus.labcloudinc.com/cdn/shop/products/3495_{width}x.jpg?v=1598048721)
3495 Costar 6.5mm Transwell-COL with Collagen-Coated 0.
Corning Costar 6.5mm Transwell-COL with Collagen-Coated 0.4m Pore PTFE Membrane Insert, Sterile - COP
Corning Costar 6.5mm Transwell-COL with Collagen-Coated 0.4m Pore PTFE Membrane Insert, Sterile - COP