This simple method has the following advantages: (1) the vials themselves ... sources of the cells of the blood, whilst in the adult these cells, especially the red cells, are here broken down ...

Red blood cells carry oxygen from the lungs to every other organ, and blood-forming stem cells must make about 200 billion new red blood cells each day to keep the oxygen flowing. For many years, ...

WASHINGTON — The Republican National Committee's Washington headquarters was briefly evacuated on Wednesday as police investigated two vials of blood that had been addressed to former President ...