Stop and go in the thymus.
Fink
P J
PJ
D000818:Animals; D002454:Cell Differentiation; D006649:Histocompatibility Antigens / Q000276:immunology; D011948:Receptors, Antigen, T-Cell / Q000276:immunology; D013601:T-Lymphocytes / Q000276:immunology*; D013950:Thymus Gland / Q000276:immunology*
D006649:Histocompatibility Antigens; D011948:Receptors, Antigen, T-Cell