Amelioration of Cigarette Smoke-Induced Mucus Hypersecretion and Viscosity by Dendrobium officinale Polysaccharides In Vitro and In Vivo

Figure 1

Experimental protocols for in vitro and in vivo models. (a) Schematic overview of air-liquid interface (ALI) culture of well-differentiated HBEC model with different treatments (). (b) Schematic overview of male Sprague-Dawley (SD) rat model with different treatment groups ().

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