fresh blood

Or would he go outside the White House to refresh his inner circle, amid criticism that he needs a dose of fresh blood?

There is no other way but fresh blood for it is sheer human nature to feel flat after an effort.

The spirillum of relapsing fever can be identified by the method for the malarial parasite in fresh blood.

While the parasites are more easily found in stained preparations, the varieties are more easily differentiated in fresh blood.

Fresh blood was soaking through the cloth around his shoulder—a strip of blue gingham torn from Nancy's dress, White Bear now saw.

When a drop of fresh blood is simply boiled with glacial acetic acid, on evaporation, prismatic crystals are obtained.