Fig. 2From: SAM protects against alveolar septal cell apoptosis in autoimmune emphysema ratsa Alveolar septal cell apoptosis in a rat with emphysema (TUNEL, original magnification × 400). b Alveolar septal cell apoptosis in a rat receiving SAM (TUNEL, original magnification × 400). c Alveolar septal cell apoptosis in a normal control rat (TUNEL, original magnification × 400)Back to article page