50.0 MB (4.4 MB compressed)
4674 x 3739 pixels
39.6 x 31.8 cm ⏐ 15.6 x 12.5 in (300dpi)
JOSE CALVO / SCIENCE PHOTO LIBRARY JOSE CALVO / SCIENCE PHOTO LIBRARY
Low power light micrograph of a kidney from a 20 week old foetus showing several lobules with a well defined cortex and medulla. The nephrogenic zone can be seen at the periphery of the cortex as a basophilic band of developing nephrons. Magnification: x18 when printed at 10 centimetres wide.
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