Fig. 1
From: Impact of mucosal biofilm and bony osteitis on chronic rhinosinusitis with nasal polyps
(A) Normal cilia (arrow), (B) Biofilm structures embedded in matrix with water channels in between (arrows), (C) 3-Dimensional spherical biofilm structures embedded in matrix (star), (D) Non-ciliated swollen cylindrical epithelial cells (arrows), (E) 3-dimensional spherical biofilm structures with bacterial cocci (arrow), bacilli (arrow head),(F) 3-Dimensional spherical biofilm structures and water channels in between (arrows).