TY - RPRT TI - Developmental alterations in thymocyte sensitivity are actively regulated by MHC class II expression in the thymic medulla. AU - Steven C Eck AU - Peimin Zhu AU - Marion Pepper AU - Steven J Bensinger AU - Bruce D Freedman AU - Terri M Laufer PY - 2006 DO - 10.4049/jimmunol.176.4.2229 UR - https://pubmed.ncbi.nlm.nih.gov/16455979/ ID - 16455979 ER -