Animal sex selection. Biologist operating the Beltsville high-speed sorter that separates female-producing (X-chromosome) and male-producing (Y-chromosome) sperm based on their DNA content. Livestock inseminated with the sexed sperm will produce offspring of the selected sex with 90 percent accuracy.Photographed at the Germplasm and Gamete Physiology Laboratory,Beltsville,Maryland,USA | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Weller, Keith / US Department of Agriculture |
Taille de l’image : | 3661 px × 2478 px |
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Property Release : | Non requis |
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