2 morphologically and kinetically distinct populations of lymphoid cells in the bone marrow.
D000818:Animals; D001853:Bone Marrow / Q000378:metabolism; D001854:Bone Marrow Cells; D004247:DNA / Q000096:biosynthesis; D006168:Guinea Pigs; D007700:Kinetics; D008214:Lymphocytes / Q000166:cytology* / Q000378:metabolism; D008297:Male; D008938:Mitosis; D013936:Thymidine / Q000378:metabolism; D014316:Tritium
D014316:Tritium; D004247:DNA; D013936:Thymidine