Consistency and efficiency of each lot of BME is ensured with extensive testing of performance and sterility. Supports feeder-free expansion of iPSC and ESC Quality-controlled and sterility-tested Reduced growth factor (RGF) formulation for defined culture system Bulk quantities and lot reservations available Explore Cultrex Products

R&D Systems ELISA Kits are the most published ELISA Kits on the market with a menu of 1000 target analytes spanning 16 species.

An antibody is a Y shaped protein that is secreted by B cells in the immune system and recognizes a specific protein or molecule. Due to the highly specific nature of antibodies, they can be used as powerful tools for research to detect targets of interest. Over the years a variety of techniques and applications have been developed using antibodies. These include …

Tocris Stem Cell Reagents in Solution Now available in convenient and ready-to-use 10 mM sterile-filtered solutions. Choose from CHIR 99021, LDN 193189, and ROCK inhibitor Y-27632. Learn More

R&D Systems is a global resource for cell biology. Learn about our history, headquarter location and direction here.

R&D Systems is a global resource for cell biology. Find quality proteins, antibodies, ELISA kits, laboratory reagents, and tools.

R＆D Systems 提供细胞生物学的研究资源，包括优质蛋白、抗体、ELISA试剂盒、实验室试剂和工具。

R&D Systems is focused on providing the highest quality products for cytokine & growth factor research available including GMP Cytokines & Growth Factors.

Search R&D Systems for your protein of interest, or learn more about GMP-grade recombinant proteins, custom protein development, biotinylated proteins and more

R&D Systems produces high quality custom proteins, antibodies and ELISA assays which enable biological discoveries and breakthroughs. Our extensive portfolio of product development and sample testing services demonstrate our production capabilities. Partner with our expert scientists to create outstanding, customized reagents to your unique specifications.