There are four components - or parts - of the blood ... Plasma is the liquid that makes up more than half of the blood in a human body. It is mainly made of water and is pale yellow so is often ...

They tested sugary mixes like nectar as well as different “blood recipes” that contained some components of human blood in different concentrations. They discovered that while the mosquitoes ...

s laboratories at Schenectady, N.Y. A procession of 25 blood donors trooped in at one end. Within a few hours, out came twelve different components of human blood, all neatly separated and ...

One of the world's foremost medical researchers on the components of human blood, Dr. Edwin J. Cohn, Higgins University Professor, died suddenly late Thursday night at the age of 60. During a ...