50.3 MB (3.3 MB compressed)
4547 x 3863 pixels
38.6 x 32.8 cm ⏐ 15.2 x 12.9 in (300dpi)
STEVE GSCHMEISSNER / SCIENCE PHOTO LIBRARY STEVE GSCHMEISSNER / SCIENCE PHOTO LIBRARY
Dog sperm. Coloured scanning electron micrograph (SEM) of immature dog sperm in the epidiymis. These immature sperm are characterised by a small amount of unshed residual cytoplasm about a third of the way down the tail. The typical long microvilli of the epididymis are beneath the sperm. Magnification: x2000 when printed at 10 centimetres wide.
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