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We have previously reported several methods of in vitro immunization using different conditioned media, and the highest antibody titer was observed when a mixture of three conditioned media[PHA-stimulated adherent splenocytes conditioned medium (ASM-P), ASM-p-stimulated non-adherent splenocyte conditioned medium (NASM-A), ASM-P-stimulated thymocyte conditioned medium (TM-A)] was used.
In this experiment, thymocytes and/or bone marrow cells was added instead of above conditioned media... |