16 Human Organ Systems · 55 Tissues · 20,010 Reference Genes · 3,229 Species

Human Organ & Body-Part Gene Explorer

Select a human organ system or tissue to view the genes expressed there and compare how many of those genes are shared with other species.

Strong MatchMatched across multiple ortholog sources (or high-confidence call) in comparison species
Weak MatchShared gene with a single-source or lower-confidence call in comparison species
Tissue Specificity (τ)τ ≥ 0.75 marks tissue-restricted signature genes; τ < 0.35 marks broadly expressed housekeeping genes
Loading gene catalog and tissue expression data…

Unpacking 16 organ systems, 55 GTEx/HPA tissues, 20,010 human genes, and 3,229 species bitsets.