Figure 4From: Clinical response in Japanese metastatic melanoma patients treated with peptide cocktail-pulsed dendritic cellsPhenotype analysis of lymphocytes infiltrating the tumor site in responder patient 1. Obvious infiltration of a larger number of CD4+ or CD8+ T cells and a small number of CD20+ B cells is shown. Indirect staining using anti-CD4, CD8, CD20 or CD56 MoAb as primary Ab and goat anti-mouse Ab as secondary Ab was performed. Magnification × 200.Back to article page