The clear fluid portion of blood in which the red blood cells, white blood cells and platelets are suspended; forms serum upon clotting.
Blood plasma, free of suspended cells, used in transfusions.
A clear component of blood or lymph containing fibrin.
A state of matter consisting of partially ionized gas and electrons.
A visual effect in which cycles of changing colours are warped in various ways to give the illusion of liquid organic movement.
A variety of green quartz, used in ancient times for making engraved ornaments.