NCIt synonyms : Bovine Bile Extract; Bos Taurus Bile Immunomodulator; Bovine Bile Immunomodulator; Bos Taurus Bile Extract;
NCIt definition : A natural biological response modifier (BRM) isolated from bovine reticuloendothelial
tissue. Viruzlin may enhance cell-mediated immune response to tumor cells by direct
macrophage activation. (NCI04);
Alternative definition : NCI-GLOSS: A substance that activates some types of immune system cells, and is being
studied as a treatment for cancer. It belongs to the family of drugs called biological
therapy agents.;