Biodegradable microspheres (IMAGE)
Caption
Biodegradable microspheres that are produced via spray drying. They contain an influenza virus antigen and an immunostimulating substance. The image was obtained by electron microscopy, enlarged 3,000 times. Copyright: Dennis Horvath, University of Konstanz
Credit
Dennis Horvath, University of Konstanz
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use the image only with Copyright: Dennis Horvath, University of Konstanz
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