Expression of antibody-forming cell clones in two-stage cultures: an attempt to separate proliferation and maturation events.


Peripheral blood lymphocytes (PBL) from non-immunized rabbits or from rabbits immunized several months previously with a single dose of sheep red blood cells (SRBC) were cultured at several different cell densities in the presence of antigen for 5 days. The cells were then distributed in 10 microliter microcultures at different cell densities to estimate… (More)


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