%0 Journal Article %T Frequency of T-Cell Progenitors in Nude Mice %A I. Nicholas Crispe %J Clinical and Developmental Immunology %D 1995 %I Hindawi Publishing Corporation %R 10.1155/1995/89597 %K CFU-S %K CFU-T %K nude mice %K prothymocytes %K stem cells. %U http://dx.doi.org/10.1155/1995/89597