Production of clones of lymphoid cell populations.
D000818:Animals; D002999:Clone Cells; D066298:In Vitro Techniques; D008198:Lymph Nodes / Q000166:cytology*; D008221:Lymphoid Tissue / Q000166:cytology*; D051379:Mice; D013154:Spleen / Q000166:cytology* / Q000528:radiation effects