The renal medulla is the innermost part of the kidney. The renal medulla is split up into a number of sections, known as the renal pyramids.Blood enters into the kidney via the renal artery, which then splits up to form the interlobar arteries.he renal medulla is hypertonic to the filtrate in the nephron and aids in the reabsorption of water. Blood is filtered in the glomerulus by solute size. Ions such as sodium, chloride, potassium, and calcium are easily filtered, as is glucose.
Also known as dyshidrotic eczema, the key characteristic of this form of eczema is blistering that is restricted to the hands and feet. Pompholyx eczema is a type of eczema that is usually restricted to the hands and feet.
Other types of eczema. Eczema is the name for a group of skin conditions that cause dry, irritated skin. Other types of eczema include: 1  atopic eczema (also called atopic dermatitis) â the most common type of eczema.2  contact dermatitis â a type of eczema that occurs when the body comes into contact with a particular substance.3  discoid eczema â a type of eczema that occurs in circular or oval patches on the skin.ther types of eczema. Eczema is the name for a group of skin conditions that cause dry, irritated skin. Other types of eczema include: 1  atopic eczema (also called atopic dermatitis) â the most common type of eczema.