Figure 4
From: Primo Vessel Stressed by Lipopolysaccharide in Rabbits

Two optical images of a PV (white arrows) for Combination Group E, obtained by using (A) a red and (B) a green filter. These specimens, which were obtained after DAB treatment and without alcian blue staining, show that LPS treatment was more effective in inducing an inflammation response. DAB = diaminobenzidine; LPS = lipopolysaccharide; PV = primo vessel.