Figure 3From: Tumor grafts derived from patients with head and neck squamous carcinoma authentically maintain the molecular and histologic characteristics of human cancersPDX tumors contained exclusively murine stromal components. Representative IHC is shown. Parental human tumors (F0) and PDXs (F3) were stained with anti-vimentin antibodies that are specific for human vimentin (top row) or both human and mouse vimentin (bottom row).Back to article page