title: T-cell development: thymus-settling progenitors: settled?
authors.forename: David J
authors.initials: DJ
authors.lastname: Izon
mesh_terms: D000818:Animals; D002454:Cell Differentiation; D019070:Cell Lineage; D051379:Mice; D013234:Stem Cells / Q000166:cytology*; D013601:T-Lymphocytes / Q000166:cytology*; D013950:Thymus Gland / Q000166:cytology*