source studies Blood 55 Feces 15 Liver 14 Cultured cells 13 Heart 6 Urine 6 Muscle 5 Kidney 4 Macrophages 4 Bacterial cells 4 Cecum 4 Lung 3 Eye tissue 3 Brain 3 CSF 2 Cerebrospinal fluid 2 Colon 2 Hep G2 cells 2 Intestine 2 Small intestine 2 Tail 2 Hippocampus 1 Hypothalamus 1 Infected Red Blood Cells 1 Vena cava 1 Adipose tissue 1 Larvae 1 Latex 1 Leaf 1 Cortex 1