👉 Stereum is a type of liquid in the human body. It consists of two layers, or "stereocysts," which are similar to the layers of an onion. The first layer, called the stroma, contains blood and other fluids that nourish the tissues. The second layer, called the stellate bodies, contains fat cells that help transport oxygen throughout the body. Stereum is also known as a "stoma" or "stomaic," which refers to