%0 Journal Article %T Quantitative Analysis of the Efficiency of Clonal Deletion in the Thymus %A Lisa M. Spain %A Leslie J. Berg %J Clinical and Developmental Immunology %D 1994 %I Hindawi Publishing Corporation %R 10.1155/1994/92025 %K Negative selection %K thymic epithelium %K T-cell receptor transgenic %K thymix organ culture. %U http://dx.doi.org/10.1155/1994/92025