Cellosaurus is an online knowledge base on cell lines, which attempts to document all cell lines used in biomedical research. It is provided by the Swiss Institute of Bioinformatics (SIB). It is an ELIXIR Core Data Resource as well as an IRDiRC's Recognized Resource. It is the contributing resource for cell lines on the Resource Identification Portal. As of December 2022, it contains information for more than 144,000 cell lines.
