The part of blood plasma that diffuses out the capillaries is the?

Blood plasma is the liquid component of blood that makes up about 55% of its volume. It is composed of water, electrolytes, proteins, hormones, and waste products. The part of blood plasma that diffuses out the capillaries is called interstitial fluid. Interstitial fluid is the fluid that surrounds cells in tissues and organs. It is composed of water, electrolytes, and proteins, and it provides nutrients and oxygen to cells and removes waste products.