Fig. 1From: Sargassum horneri (Turner) C. Agardh ethanol extract inhibits the fine dust inflammation response via activating Nrf2/HO-1 signaling in RAW 264.7 cellsScanning electron microscope image of fine dust (FD) particles. CRM No. 28 Urban Aerosols, purchased from the National Institute for Environmental studies, Ibaraki, Japan. Scale bar: 10 μmBack to article page