JOSE CALVO / SCIENCE PHOTO LIBRARY JOSE CALVO / SCIENCE PHOTO LIBRARY
Kidney medulla, light micrograph. The renal tubules of the nephron are surrounded by a basement membrane with its associated reticular fibres. In the renal medulla, the parallel array of the tubules make it easy to observe these fibres. Silver stain for reticular fibres. Magnification: x180 when printed at 10 centimetres wide.
Model release not required. Property release not required.