Crossword Clue:

Blood type historically considered the universal donor

AnswerCrossword Clue
ONEGATIVEBlood type historically considered the universal donor
ONEGUniversal donor blood type, briefly
ONEGUniversal donor blood type, for short
ONEGBlood type of a universal donor, briefly
TYPEOBlood group known as the universal donor
TYPEOLike the blood of a universal donor