enhanced dna synthesis occurred in 5/5 non-neoplastic astrocyte , one oligodendroglioma , and 2/5 astrocytoma cultures after exposure to medium containing 1.25-12.5 % supernatant fluid ( sf ) from insoluble concanavalin a ( con a ) stimulated unseparated or t lymphocyte-enriched human mononuclear leukocytes ( mnl ) .
C0004112
astrocyte
C0004114
astrocytoma