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Histiocytosis
- Immune System and Disorders (National Library of Medicine)What is the immune system? Your immune system is a complex network of cells, tissues, and organs. Together they help the body fight infections and other ...
- Interstitial Lung Diseases (National Library of Medicine)Interstitial lung disease is the name for a large group of diseases that inflame or scar the lungs. The inflammation and scarring make it hard to get enough oxygen. ...
- Lymphatic Diseases (National Library of Medicine)The lymphatic system is a network of tissues and organs. It is made up of: Lymph - a fluid that contains white blood cells that defend against germs Lymph ...
- Skin Pigmentation Disorders (National Library of Medicine)Pigmentation means coloring. Skin pigmentation disorders affect the color of your skin. Your skin gets its color from a pigment called melanin. Special cells in the ...