Histologic samples of bone marrow biopsy samples from patients with NHL stained for tenascin-C expression. (A) Tenascin-C expression along bone surfaces in trabecular bone. (B) Tenascin-C expression around Haversian canals and tumor saturated bone marrow, and (C) tenascin-C expression on a singular tumor nodule within bone marrow stroma. These photographs were taken using a Nikon Eclipse TE 300 using a 20× lens with an aperture of 0.5 of the objective lens. Total magnification is 200×. ImageJ software was used to acquire the images, and the camera was a Sony 970MD triple color camera.