Figure 1From: Deregulation of apoptosis mediators' p53 and bcl2 in lung tissue of COPD patientsPositive TTF-1 and p53 immunostaining in type II pneumocytes in serial sections from a COPD patient. Positive LCA and bcl2 immunostaining in lymphocyte-like cells in serial sections from a COPD patient (400× magnification).Back to article page