Browse by body

Click an organ, or a body system, to light it up and see what it does and which markers report on it.

Organs drawn in colour have a page here. Some are drawn as a part standing for the whole (the colon for the large intestine). Not to scale.
Anatomograms © EMBL-EBI Expression Atlas, CC BY 4.0 (licence).

Circulatory system 6 markers

blood heart spleen

Digestive system 23 markers

esophagus gallbladder large intestine liver pancreas small intestine stomach

Endocrine system 9 markers

adrenal gland islet of Langerhans ovary pancreas parathyroid gland pituitary gland testis thyroid gland

Hematopoietic system 5 markers

bone marrow

Immune system 5 markers

leukocyte mononuclear cell spleen thymus

Integumental system 1 marker

skin of body

Musculoskeletal system 12 markers

bone element bone marrow skeletal muscle organ, vertebrate

Nervous system

brain

Renal system 5 markers

kidney urinary bladder

Reproductive system 1 marker

ovary prostate gland testis

Respiratory system 1 marker

lung

11 more parts have pages but no shape on the figure

Blood plasma carried throughout the body
Erythrocyte a cell type, too small to draw
Hepatocyte a cell type, too small to draw
Islet of langerhans a tissue inside an organ
Leukocyte a cell type, too small to draw
Mononuclear cell a cell type, too small to draw
Nephron tubule a microscopic part of an organ
Parathyroid gland not drawn in these figures
Platelet a cell type, too small to draw
Renal glomerulus a microscopic part of an organ
Thymus not drawn in these figures

Or look up any biomarker

Normal ranges, what each marker does, and which organ it reports on — explained in plain English and in clinical terms.

SGPT A1c hepatocyte always cold spoon nails why am I always tired how often should I pee

Try a lab-report alias like SGPT, a mechanism keyword like hepatocyte, or just describe how you feel.