Figure 5From: Biofilm formation by virulent and non-virulent strains of Haemophilus parasuisBiofilm formation by H. parasuis in a drip-flow apparatus. Biofilm formation under low shear force in a drip-flow apparatus. Images of typical biofilms for Haemophilus parasuis strains MU21-2, F9, ER-6P, and Nagasaki visible after 24 h of incubation with continuous flow (25 mL/h).Back to article page