TY - JOUR AU - TI - Major Histocompatibility Complex Class II–Positive Cortical Epithelium Mediates the Selection of Cd4+25+ Immunoregulatory T Cells JF - The Journal of Experimental Medicine DO - 10.1084/jem.194.4.427 DA - 2001-08-13 UR - https://www.deepdyve.com/lp/unpaywall/major-histocompatibility-complex-class-ii-positive-cortical-epithelium-FfTrHEilx9 DP - DeepDyve ER -