Fig. 9From: Macromolecules in polysorbate 80 for injection: an important cause of anaphylactoid reactionsVasodilation caused by Component A (A), Component B (B), and the original TW80 (D) in the cat. Histamine (E) was the positive control, and normal saline for injection (F) was the negative control. Component C (C) demonstrated almost no effects of vasodilationBack to article page