Test Allen Brain Gene Expression Dataset

📋 Column Schema (3 columns) 1,000 rowsderivedcsv

Column	Type	Description	Samples	Entity
gene_symbol	string	HGNC gene symbol	TREM2, APOE, APP	gene
cell_type	string	Cell type	microglia, astrocyte	cell_type
log_fold_change	float	Log2 fold change