Cross-organ cell-type knowledge

What defines a cell type — and how it changes across the body

A knowledge platform on the CellTypist organ atlases. It surfaces the discriminative classifier weights behind cell-type annotation — not just which genes are expressed, but which genes distinguish one cell type from another.

12human organs
145harmonized cell types
3.6Mcells (via CellTypist)
5interactive tools

Interactive Toolkit

Explore Single-Cell Knowledge

From machine learning classifier manifolds to cross-tissue regulatory networks.