00672naa a2200253 a 450000100080000000500110000800800410001910000160006024501140007626000090019065000140019965000150021365300120022865300130024065300150025365300080026865300110027670000180028770000240030570000150032970000160034470000170036077300410037718049312017-04-13       1989    bl ---       0--  u    #d1 aBERG, L. J.  aAntigen/MHC-specific T cells are preferentially exported from the thymus in the presence of their MHC ligand.  c1989  aAntígeno  aLinfócito  aAntigen  aCelula T  aLymphocyte  aMHC  aT cell1 aPULLEN, A. M.1 aST. GROTH, B. F. de1 aMATHIS, D.1 aBENOIST, C.1 aDAVIS, M. M.  tCellgv.58, p.1035-1046, Sept. 1989.