Global Gel Imaging Systems Market By Type (Multicolor Fluorescence Gel Documentation , Ordinary Gel Documentation , and Multifunctional In Vivo Imaging), By Application (Hospitals and Diagnostic Centers , Pharma and Biotech Companies , Molecular Biology Laboratories , Research Center , and Other), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2020-2029