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11th Annual Smithsonian Magazine Photo Contest Natural World
Female ovarian tissue (top) and male gonadal tissue (bottom) from the freshwater fish Hybopsis amblops, the Bigeye Chub.

Female ovarian tissue (top) and male gonadal tissue (bottom) from the freshwater fish Hybopsis amblops, the Bigeye Chub.

Photo Detail
Date Taken: 06.2013
Date Uploaded: 07.2013
Photo Location: Huntsville, Alabama, United States of America
Copyright: © Crissy Tarver