* Found in [[Macrophages|macrophages]] of [[Bone Marrow - Anatomy & Physiology|bone marrow]], [[Liver - Anatomy & Physiology|liver]], lungs, and [[Lymph Nodes - Anatomy & Physiology|lymph nodes]]. | * Found in [[Macrophages|macrophages]] of [[Bone Marrow - Anatomy & Physiology|bone marrow]], [[Liver - Anatomy & Physiology|liver]], lungs, and [[Lymph Nodes - Anatomy & Physiology|lymph nodes]]. |