Interaction between 'sensitized lymphocytes' and antigen in vitro. I. The release of a skin reactive factor.

  • 1 November 1969
    • journal article
    • Vol. 17 (5), 741-67
Abstract
Peritoneal exudate lymphocytes (PEL), purified on glass beads and lymph node (LN) cells from guinea-pigs immunized with tubercle bacilli were cultured for 24 hours, in serum-free medium, without and with various concentrations of Tuberculin PPD.