pha-m stimulated lymphoblasts obtained from peripheral blood and separated from small lymphocytes by x 1 g velocity sedimentation , unstimulated blood lymphocytes , monocytes and cells isolated from the bursa of fabricius of chickens , were infected in vitro by the pathogenic strain cu-1 of infectious bursal disease virus ( ibdv ) .
C0229664
peripheral blood
C0026473
monocytes