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Cell Annotation Platform

Community consensus of cell identities
in single-cell transcriptomics

Explore and review existing
cell annotations
Contribute to how cell types
and cell states defined

Blog

Inspect cell annotations of single-cell atlases

Gain deeper insights into cell identity by exploring, reviewing, and comparing expert annotations across single-cell atlases.

Explore Cell Label
Metadata

Discover how others define cell types with key markers and evidence to inspire your own analyses.

FMB

Review Transcriptomics Signatures

Evaluate published cell annotations, share your feedback, and help shape more accurate and reliable cell types.

Study Other Scientists' Feedback

Learn from community insights and see how peers interpret and validate cell labels to broaden your understanding.

Contribute & Publish
Cell Annotations

Create Draft Publication
Add the description and invite collaborators
Upload AnnData Files
We’ll process your h5ad files and configure the tools to enable analysis and visualization
Annotate
Provide cell annotations along with justifications and crucial context (marker genes, synonyms, etc.)
Publish Your Data
The published version of your draft is publicly accessible on CAP

Define Cell Metadata

Analize molecular data, create and explain annotations

Collaborate

Invite others to annotate and review datasets in your draft

Carla
Cohen
Owner
Rui
Chen
Admin
Nelson
Johansen
Editor
Jin
Li
Viewer

Publish New Versions

Keep working on your draft and publish new versions, each with its own DOI for accurate citation

Collect Feedback

Receive collaborator feedback on cell annotations in drafts and community feedback in publications

Molecular Data

Powerful tools for exploring and
creating cell annotations

Inspect Cell Annotations
Examine how the cell annotations are defined with rich user-provided labels, rationales, synonyms, and marker gene evidence.