T-cell lymphoma in myr-AKT mice. (A) Photograph of the thymus from a myr-AKT mouse and a MIG control mouse. (B) Flow cytometric analysis of thymus, BM, and spleen single-cell suspensions from a myr-AKT mouse with T-cell lymphoma. Representative plots are shown. All were gated for GFP⁺ cells. (C) Hematoxylin and eosin–stained histopathology sections of thymus, lung, heart, BM, and muscle sections of a myr-AKT mouse with T-cell lymphoma. Details on image acquisition can be found in supplemental Methods.