Figure 6
From: Caspase-3 activation in systemic anaplastic large-cell lymphoma

Immunohistochemical detection of procaspase-3 (proC-3) in reactive lymph node and ALCL tumors: (a) distribution of proC-3 expression in a reactive lymphoid follicle; (b) preserved proC-3 expression in ALCL; (c) increased proC-3 expression in ALCL; (d) reduced proC-3 expression in ALCL (DAB, hematoxylin counterstain, for all panels).