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</html><thumbnail_url>https://www.thermofisher.com/blog/wp-content/uploads/2025/07/Caleb-Shearrow-600x600.jpg</thumbnail_url><thumbnail_width>600</thumbnail_width><thumbnail_height>600</thumbnail_height><description>Caleb is a Product Manager at Thermo Fisher Scientific, specializing in western blotting solutions. With a background in cancer research, Caleb started his career manufacturing antibodies while simultaneously teaching courses on confocal microscopy and biostatistics at the University of Illinois College of Medicine. In his free time, he enjoys golf, woodworking, and competitive public speaking. [&hellip;]</description></oembed>
