JOSE CALVO / SCIENCE PHOTO LIBRARY JOSE CALVO / SCIENCE PHOTO LIBRARY
High magnification light micrograph of the renal cortex of a kidney that has been fixed by vascular perfusion (note the expanded glomerular capillaries). The Bowman space and the simple squamous epithelium of the Bowman's capsule are clearly visible near the top of the image. Magnification: x900 when printed at 10 centimetres wide.
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