3D Cell Culture for Spheroids Market Size, Share & Trends Analysis Report By Product (Hydrogels-based Substrate, Polymeric Scaffolds/Semi-synthetic and synthetic scaffolds, Microcarriers and Beads), By Cell Type (Cancer Cells, Hepatocytes, Steam Cells, Others), By Applications (Cancer Research, Drug Discovery & Development, Regenerative Medicine & Tissue Engineering, Personalized Medicine), By End-User (Pharmaceutical and Biotechnology Companies, Academic Research Institutes, Others) and By Region (North America, Europe, APAC, Middle East and Africa, LATAM) Forecasts, 2026-2034