Is it really reliable to identify relatives with blood?

Is it reliable to identify relatives with blood?

The blood of two people drips together, if they merge with each other, they will have kinship, but if they do not merge, they will not.

Such an interesting method of identifying relatives… is totally unreliable!

After blood of different blood types (usually ABO blood types) is mixed with each other, precipitation will occur, which is called “blood cannot fuse”; However, blood of the same blood type will not produce this kind of situation.

In other words, this method can simply see whether the blood types of two people are the same, but the same blood types do not mean that they are related. There are so many people in the world, but there are only 4 ABO blood types, isn’t it really [We are tired of cutting wood]?

Another is to directly drop the blood of two people into clear water…

The fact is, if blood is dropped directly into clear water, red blood cells will absorb water and burst. No matter how, the blood of the two people will look like they will fuse well.

Therefore, the sinister intentions in the TV series are good to have a look at, but don’t really believe what’s blood-dripping marriage.