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

For over fifty years, the scientific community has grappled with an unsolved puzzle in the realm of human blood types. It all ...

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

In a groundbreaking discovery, researchers have identified a new human blood group system, named MAL, stemming from a 1972 ...