Global Serum Market Trends and Growth Opportunity, By Type (Bovine Serum, FBS, and Other), Inactivation Technique (Heat Inactivated and Non-Heat Inactivated), Application (Biological Products, Research, Cell Culture, Biopharmaceutical Drugs, Vaccine Products, Diagnostic Products, and Others), End User (Biopharmaceutical and Biotechnology Industry, Diagnostics Laboratories, Research Laboratories, a