Figure 3From: Alterations of alveolar type II cells and intraalveolar surfactant after bronchoalveolar lavage and perfluorocarbon ventilation. An electron microscopical and stereological study in the rat lungIntraalveolar surfactant ultrastructure. Transmission electron micrographs demonstrating intraalveolar surfactant ultrastructure in Healthy-Gas (A), Healthy-PF5080 (B), Lavaged-Gas (C), and Lavaged-PF5080 (D) groups. The presence of tubular myelin with its characteristic lattice-like structure in the healthy animals is exemplarly shown in (A). Multi- and unilamellar surfactant forms are shown in (B). Tubular myelin was only extremely rarely seen in the lavaged animals where multi- and unilamellar forms (C) and numerous lamellar body-like forms (D) were present.Back to article page