Figure 3From: Intra-articular vs. systemic administration of etanercept in antigen-induced arthritis in the temporomandibular point. Part I: histological effectsTypical band of plasma cells seen in the SSCT. An unbiased counting frame is projected on the section in the CAST 2 computer program; counting is done inside this frame. The criteria for identification of plasma cells were: a round nucleus, typical chromatine staining, and sparse cytoplasmatic staining. (Toluidin Blue, magnification: ×1540)Back to article page