Virulizin

**Semantic type:** Pharmacologic Substance

**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)

**Synonyms:** - BOS TAURUS BILE IMMUNOMODULATOR - Bos Taurus Bile Extract - Bos Taurus Bile Immunomodulator - Bovine Bile Extract - Bovine Bile Immunomodulator