Corning® 40µm Cell Strainer is a sterile, easy-to-use device for rapidly isolating primary cells to consistently obtain a uniform single-cell suspension from tissues. Applications include stem cells and primary cells. Individually packaged, 50/case. Features Strong nylon mesh with 40- micron pores for optimal performance in a variety of applications Evenly spaced mesh pores providing consistent and reliable results Conveniently accessible in individual packaging Extended lip on strainer enables aseptic handling with forceps Molded color-coded polypropylene frame with tab enables easy handling and identification Fits all major brands of 50mL Conical Tube Disposable, easy-to-use, inexpensive, maintains sample integrity Sterilized by gamma irradiation, noncytotoxic Application Faster, easier alternative to gauze filtration Ideal for preparation of flow cytometry samples, including: Single cell suspensions of blood cells from marrow, pancreas, thymus, tonsil, and lymph nodes Stem cells, tissue-derived cells, and cancer cells Preparation of specimens for primary cell cultures and immunogens Preparation of freezing stocks Filtering agglutinative proteins produced in inactivation serum