TY - RPRT TI - Thymic microenvironments for T cell differentiation and selection. AU - Ena Ladi AU - Xinye Yin AU - Tatyana Chtanova AU - Ellen A Robey PY - 2006 DO - 10.1038/ni1323 UR - https://pubmed.ncbi.nlm.nih.gov/16550196/ ID - 16550196 ER -