Fig. 2From: Neuroendocrine cell hyperplasia of infancy: an unusual cause of hypoxemia in childrenPanoramic view of the lung parenchyma; alveolar structures are normal without any fibrosis; arrows show bronchi with hyperplastic neuroendocrine cells; staining with hematoxylin-eosin, Magnification 100× (a); immunostaining with bombesin, Magnification 100× (b)Back to article page