Sperm bank. Laboratory worker with a microscope used to examines sperm samples. This is Cryos International Sperm Bank, Aarhus, Denmark. The world's l

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Sperm bank. Laboratory worker with a microscope used to examines sperm samples. This is Cryos International Sperm Bank, Aarhus, Denmark. The world's largest sperm bank, it has stocks of over 170 litres of sperm (around 130,000 samples) that are used for fertility treatments, creating more than 2000 babies each year. Photographed in 2012.

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Size: 5138px × 3425px
Photo credit: © THOMAS FREDBERG/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: alocasia, biological, biology, botanical, botany, close-, detail, flora, horticultural, horticulture, kris, leaf, leaves, midrib, nature, plant, plants, sanderiana, vein, veins, venation