{ "default": { "description": "A single-cell transcriptomic atlas characterizes ageing tissues in the mouse", "citation": "https://www.nature.com/articles/s41586-020-2496-1#Sec2", "homepage": "https://github.com/seanome/2025-longevity-x-ai-hackathon", "license": "mit", "features": { "expression_data": { "description": "Gene expression data from multiple tissues and organs" }, "metadata": { "description": "Sample and feature metadata" } }, "size_categories": ["10K