NANCY KEDERSHA / SCIENCE PHOTO LIBRARY NANCY KEDERSHA / SCIENCE PHOTO LIBRARY
Osteosarcoma cells. Immunofluorescence light micrograph of human osteosarcoma cells stained to show cell proteins and organelles. These cells are stained for SPAG5/astrin (green), mitochondria (red) and the nucleolar protein truncated 169-466 G3BP (blue). Astrin is associated with the regulation of mTOR cellular signalling during stress. Magnification: x1030 when printed at 10 centimetres wide.
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