Scientific and laboratory apparatus and equipment for use in biological sample preparation, analysis, imaging, and molecular spectroscopy and installed computer software therefor; Scientific and laboratory instruments for sample preparation for imaging; Scientific laboratory equipment and software for use in molecular imaging and mass spectrometry, namely automated pump system for fluidics control, heated nozzles, sample trays and plate holders, and software therefor; Scientific laboratory equipment and software for use in molecular imaging and mass spectrometry, namely matrix deposition system, heating and colling apparatus and matrix layer, vacuum chamber and electronic controls and computer software therefor;