MatTek Glass Bottom Culture Dishes combine the convenience of standard size disposable plastic petri dishes and multiwell plates with the optical quality of glass, providing researchers with superior quality high resolution microscopic images of their in vitro cultures. These dishes and multiwell plates are routinely used in confocal, polarized light, and fluorescence imaging techniques. These dis

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Welcome to Nikon's MicroscopyU website, featuring technical support and timely information about all aspects of optical microscopy, photomicrography, and digital imaging.

Reflected epifluorescence microscopes come in upright and inverted types capable of imaging red and green fluorescent protein for molecular biology research

Award winning periodic table, with user-friendly element data and facts. Cool, online chemistry videos, dictionary, tools and forum.

The School of Engineering and Applied Science at the University of Pennsylvania, Penn Engineering, provides world-class undergraduate and graduate education, conducting innovative research in Bioengineering, Chemical and Biomolecular Engineering, Computer and Information Science, Electrical and Systems Engineering, Materials Science and Engineering and Mechanical Engineering and Applied Mechanics.