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Rare access to hammerhead shark embryos reveals secrets of its unique head development

  • Written by Gareth J. Fraser, Associate Professor of Evolutionary Developmental Biology, University of Florida
Rare access to hammerhead shark embryos reveals secrets of its unique head developmentThe characteristic hammer-shaped head is just becoming visible in this image of an embryonic bonnethead shark. Scale bar = 1 cm.Steven Byrum and Gareth Fraser, Department of Biology, University of Florida

Scientists very rarely get access to most sharks, the development of their young or the nursery grounds where they grow. So seeing a hammerhead...

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