Fetuin from fetal calf serum is widely utilized in research focused on:

• Cell Culture: It serves as a vital supplement in cell culture media, promoting cell growth and viability, particularly for stem cells and primary cells.
• Biotechnology: Fetuin is used in the production of recombinant proteins, enhancing the yield and quality of proteins expressed in various cell lines.
• Immunology: It plays a role in immunological studies, acting as a carrier protein that can influence immune responses and help in the development of vaccines.
• Drug Development: Researchers utilize fetuin in pharmacokinetic studies to understand drug interactions and metabolism, improving drug design and efficacy.
• Tissue Engineering: Its properties are beneficial in scaffolding materials, aiding in the regeneration of tissues and organs by providing a suitable environment for cell attachment and growth.