The open circulatory system is a system in which a fluid in a cavity called the hemocoel bathes the organs directly with oxygen and nutrients and there is no distinction between blood and interstitial fluid; this combined fluid is called hemolymph or haemolymph.
Be sure to pre-heat dryer. The heat set with an iron it's important to note that temperatures vary from iron to iron. When using an iron, pre-heat iron to maximum temperature safe for fabric. Place aluminum foil on ironing board and the painted side of the fabric down. Press against the backside for at least 15-25 seconds per square foot.
Actual 4x8 inch cotton fabric swatches of individual Pantone Fashion and Home colors. Each dyed cloth piece is folded back on itself to make a 4x4 inch two-ply presentation in a hermetically sealed UV protective envelope. Used by fashion designers and interior decorators to communicate with clients and vendors.