Athymic Nude Mouse Preferential Activation of the Epidermal Growth Factor Receptor in Human Colon Carcinoma Liver Metastases in Nude Mice Nu/Nu Mouse Superior localisation and imaging of radiolabelled monoclonal antibody E48 F(ab')2 fragment in xenografts of human squamous cell carcinoma of the head and neck and of the vulva as compared to monoclonal antibody E48 IgG BALB/c Nude Mouse Effect of endogenous and exogenous EGF on the growth of EGF receptor-hyperproducing human squamous cell carcinoma implanted in nude mouse Growth Inhibition of Human Tumor Cells in Athymic Mice by Anti-Epidermal Growth Factor Receptor Monoclonal Antibodies