Microcarriers in Cell Culture Market Size, Share & Industry Analysis, By Material (Synthetic Polymer, Natural Polymer, and Others), By Cell Type (Stem Cells, Primary & Differentiated Cells, and Others), By Application (Vaccine & Viral Vector Production, Biopharmaceutical & Recombinant Protein Production, Cell Therapy & Regenerative Medicine, Tissue Engineering, and Others), By End User (Pharmaceutical & Biotechnology Companies, Contract Manufacturing & Research Organizations, and Others), and Regional Forecast, 2026-2034