Section of a Head and Neck Cancer Biopsy (IMAGE)

Centro Nacional de Investigaciones Oncológicas (CNIO)

Section of a Head and Neck Cancer Biopsy

Caption

Section of a head and neck cancer biopsy was stained for p21 (brown) and for S6 phosphorylation (red). S6 phosphorylation depends directly on mTOR and, therefore, its detection is an indication of mTOR activity.

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CNIO

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