| abstract |
The present invention relates to a cell culture module having a polymer porous film and a casing having two or more media outlet ports and containing the polymer porous film, wherein the polymer porous film comprises a surface layer A and a surface layer B having a plurality of pores, Layered structure having a macroboid layer sandwiched between the surface layer A and the surface layer B, wherein the average pore diameter of the pores present in the surface layer A is larger than the average pore diameter of the pores existing in the surface layer B Wherein the macroboid layer has a plurality of macroboids bonded to the surface layers A and B, and a plurality of macroboids enclosed by the partition walls and the surface layers A and B, wherein the holes in the surface layers A and B communicate with the macrovoids Wherein the polymer porous membrane is accommodated in the casing. |