Red blood cell Carry ... Biconcave shape to provide a large surface area for the diffusion of oxygen. No nucleus to provide more space for haemoglobin. White blood cell Defend the body against ...

Higher levels of leukocytes -- a form of white blood cell -- are associated with more severe symptoms of long COVID among ...

The FDA has approved a new three-drug combination to treat certain types of an aggressive blood cancer called large B-cell lymphoma (LBCL).

There are four components - or parts - of the blood: red blood cells, white blood cells ... Plasma is the liquid that makes up more than half of the blood in a human body. It is mainly made ...