Fig 4. Effect of DAF on interaction of C3a and C3aR in lungs of rats after BOP exposure.
Representative micro-photos of C3a-C3aR interaction in lungs of frozen sections stained with anti-C3a and anti-C3aR antibodies. Original magnification = 400×, and scale bar = 100μm. n = 8 for all the groups except 48 h experimental samples (n = 5).