Fabrication and Characterization of Alveolus-Like Scaffolds with Control of the Pore Architecture and Gas Permeability

Figure 2

Schematic of designed gas permeability test device with four parts. 1: gas transportation part composed of a syringe pump and a syringe; 2: sample fixation part, enabling samples against the vent stably; 3: displaying part which uses a detergent film as the gas floater; 4: recording part composed of a digital camera.