Figure 1From: Genotyping and biofilm formation of Mycoplasma hyopneumoniae and their association with virulence Anatomical observation of pneumonic lung lesions in M. hyopneumoniae-infected pigs. Lungs lesions on infection by strains 168, 168Â L, XLW-2, NJ, and LH are shown. Lung lesions with clear boundaries are indicated by black arrows. Control: lungs without any infection.Back to article page