| license: cc-by-4.0 | |
| tags: | |
| - single-cell | |
| - scRNA-seq | |
| - genomics | |
| # CellxGene 45M Collection | |
| A curated subset of [CellxGene](https://cellxgene.cziscience.com/) (~45M cells) used to align the **Stack model** after pretraining on full human scBaseCount. | |
| ## Selection Criteria | |
| - ≥ 50,000 cells per dataset | |
| - ≥ 5 donors per dataset | |
| ## Cell Type Annotations | |
| Author-annotated coarse-grained cell type labels were heuristically identified and transferred to adata.obs["author_cell_type"]. |