Fig. 2From: An emerging role of microplastics in the etiology of lung ground glass nodulesMicroplastics (< 20 μm) detected in two tumor tissues from two patients. a poly(ethylene oxide) (width: 3.6 μm, length: 21.1 μm), b polyethylene glycol (width: 0.8 μm, length: 16.4 μm)Back to article page