Mission: To create comprehensive reference maps of all human cells--the fundamental units of life -- as a basis for both understanding human health and diagnosing, monitoring, and treating disease.

The Human Cell Atlas (HCA) is a vibrant and diverse scientific community, and we welcome anyone who wishes to join. 

Membership is free and open worldwide to anyone over the age of 16.

The Human Cell Atlas (HCA) is a vibrant and diverse scientific community, and we welcome anyone who wishes to join. 

Membership is free and open worldwide to anyone over the age of 16.

HCA Code of Conduct

HCA Data Release Policy

Human Cell Atlas Data Portal

HCA White Paper

Commitment of the Human Cell Atlas to Humanity

Useful Links

2026 HCA General Meeting Report 
Available November 2026