Fig. 1From: Visualisation of Multiple Tight Junctional Complexes in Human Airway Epithelial CellsParaformaldehyde fixation (4%) of 16HBE14o- cells in culture. The top row of panels show absence of specific staining for claudin-1 (Green) and ZO-1 (Red). The bottom row of panels show co-staining of occludin with ZO-1. Merged images showed nuclei staining with Hoechst (blue)Back to article page