---
layout: default
title: demo-data
description: Demo datasets
---

# Example datasets
**To use these datasets, run:**  
`cellxgene launch [filename.h5ad] --open`

### Peripheral blood mononuclear cells
Healthy human PBMCs (10X).

- Source: [10X genomics](https://support.10xgenomics.com/single-cell-gene-expression/datasets/1.1.0/pbmc3k)
- Cells: 2,638
- File size: 19MB
- [Raw data](http://cf.10xgenomics.com/samples/cell-exp/1.1.0/pbmc3k/pbmc3k_filtered_gene_bc_matrices.tar.gz)
- [Processing](https://github.com/chanzuckerberg/cellxgene-vignettes/blob/master/dataset-processing/pbmc3k-processing.ipynb)
- Launch:   
```
cellxgene launch https://cellxgene-example-data.czi.technology/pbmc3k.h5ad
```

### Tabula muris
20 organs and tissues from healthy mice (Smart-Seq2).  
Rich metadata and annotations.

- Source: [bioRxiv, CZBiohub](https://www.biorxiv.org/content/10.1101/237446v2)
- Cells: 45,423
- File size: 174MB
- [Raw data](https://figshare.com/projects/Tabula_Muris_Transcriptomic_characterization_of_20_organs_and_tissues_from_Mus_musculus_at_single_cell_resolution/27733)
- [Processing](https://github.com/chanzuckerberg/cellxgene-vignettes/blob/master/dataset-processing/tabula-muris-processing.ipynb)
- Launch:
```
cellxgene launch https://cellxgene-example-data.czi.technology/tabula-muris.h5ad
```

### Tabula muris senis
22 organs and tissues from healthy mice at ages 3mo, 18mo, 21mo, and 24mo (Smart-Seq2).  
Rich metadata and annotations.

- Source: [bioRxiv, CZBiohub](https://www.biorxiv.org/content/10.1101/661728v1)
- Cells: 81,478
- File size: 3.9GB
- Raw data [geo link coming soon!]
- [Processing](https://www.biorxiv.org/content/10.1101/661728v1)
- Launch:
```
cellxgene launch https://cellxgene-example-data.czi.technology/tabula-muris-senis.h5ad
```