Fig. 1From: Effect of Radix Stemonae concentrated decoction on the lung tissue pathology and inflammatory mediators in COPD ratsPhotograph of HE-stained lung tissue under optical microscope (×100). a The shape and structure of rat bronchi in blank group. b The shape and structure of rat bronchi in COPD model group. c The shape and structure of rat bronchi in Radix Stemonae groupBack to article page