You've Come to the Source When you order a culture from ATCC, you're taking advantage of almost 80 years of experience in growing and preserving cultures. As the world's largest and most diverse culture collection, we take pride in our broad range of cell lines, microorganisms, and viruses. Our system of maintaining seed stock and distribution stock - with quality control checks throughout the process - ensures that materials are as close as possible to the original culture with minimal transfers. To search our online catalog, choose a product category from the box above. We welcome deposits of useful material to our collections. If you are considering sending a culture to us, see the deposit page for more information. Need help growing your culture? To find the formulation for a recommended medium and general culturing tips, see our technical support section. ATCC is the largest biological resource center in the world with the most comprehensive source of reference cultures and reagents. Since 1925, the company has set the standard for authentication and distribution of biological reference materials. An authenticated, genuine culture from ATCC (or an authorized distributor) is a direct, minimal-passage descendant of the original material deposited with ATCC. Our system of maintaining seed stock and distribution stock — with quality control checks throughout the process — ensures this. These products are backed by the ATCC warranty and are covered by our expert technical support. Search the ATCC online catalog, choose an individual product line or search all ATCC collections. Research Tools Specialized Research |