Archived catalog statistics. The interactive cell ontology map has moved to Home; usage notes live in Help.
Catalog statistics

Anatomy coverage

Organ, region, and disease-site coverage computed from sample-level metadata.

Datasets
94
80 curated
Samples
7,709
7,487 curated
Cells
128,508,915
118,589,227 curated
Snapshot
Live
Jun 26, 2026, 22:21 CST
Anatomy coverage

Organ coverage

By anatomy

Anatomy and disease-site coverage

Organ Region Studies Datasets Curated Samples Cells
Lymphoid tissue Lymphatic and immune tissues 14 17 16 450 24,931,721
Large intestine Gastrointestinal tract 18 22 21 869 15,606,070
Lung Thorax 13 13 11 2,814 15,259,149
Breast Thorax 15 15 15 1,099 14,881,606
Liver Upper abdomen 12 15 14 515 11,110,547
Ovary Pelvis 8 13 12 223 8,710,530
Skin Integumentary system 10 10 9 224 6,330,117
Kidney Genitourinary system 5 6 5 70 5,573,111
Uterus/Cervix Pelvis 4 4 4 7 5,466,040
Brain Central nervous system 11 12 10 489 4,989,587
Bone marrow Hematopoietic system 4 4 4 90 3,562,691
Pancreas Upper abdomen 7 7 6 116 2,313,631
Prostate Pelvis 3 3 3 4 2,135,750
Head and neck Upper aerodigestive tract 4 4 3 336 2,030,493
Small intestine Gastrointestinal tract 1 1 1 39 1,770,112
Spinal cord Central nervous system 1 2 2 58 1,253,222
Adrenal gland Retroperitoneum 1 1 1 24 832,243
Musculoskeletal Synovium, bone, and soft tissue 2 2 1 61 144,368
Bladder Genitourinary system 1 1 0 5 131,875
Heart Cardiovascular system 2 2 2 2 71,982