While Rh and ABO are the most common blood groups, MAL is different from them, due to an absence of an antigen called AnWj.

It takes around 10 minutes or less to fill up a 350 or 450ml bag. This is approximately 8 to 12 per cent of the blood volume ...

Specialised animal cells include red blood cells, sperm, eggs, nerve cells, muscle cells, ciliated cells, and villi. Get it, lark? Anyone…? Okay let's move on. An animal cell is made of three ...

When a pregnant woman had her blood sampled back in 1972, doctors discovered it was mysteriously missing a surface molecule ...