mTeSR™1 is a highly specialized and defined, serum-free and complete cell culture medium, with established protocols for applications ranging from gene editing, bioreactor expansion, to lineage-specific differentiation. Proven to provide more consistent cultures with homogeneous, undifferentiated phenotypes, mTeSR™1 has been used to successfully maintain thousands of human pluripotent stem cell (hPSC) lines, enabling top hPSC research. mTeSR™1 is compatible with a peerless array of specialized reagents designed to support all traditional and cutting-edge applications. Do more with TeSR™.