Figure 2From: Proinflammatory cytokine responses induced by influenza A (H5N1) viruses in primary human alveolar and bronchial epithelial cellsTransmission electron micrographs of human type II pneumocytes cultured in vitro (A) and the lamellar bodies in the cytoplasm demonstrated using higher magnification (B) (Bars: 1 μm and 50 nm respectively). The cells were scraped off the culture flask, fixed in 2% glutaraldehyde and embedded in Araldite resin.Back to article page