Zeiss SEM Used to Uncover New Evidence of Feather Color in Winger Dinosaur After two unsuccessful attempts to image the feather's melanosomes (pigment-producing cell parts), the team switched to examining the feather specimen without coating using the ZEISS SUPRA 55VP, a field emission, scanning electron microscope (FE-SEM), … Read more on AZoOptics.com (press release) Castellino

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