The blood group whose red cells carry neither the A nor B antigens
English: O, type O, group O
oEnglish
O, atomic number 8, group O, o, oxygen
Noun
A nonmetallic bivalent element that is normally a colorless odorless tasteless nonflammable diatomic gas, constitutes 21 percent of the atmosphere by volume, the most abundant element in the earth's crust
English: oxygen, O, atomic number 8
Bahasa: oksigen
The 15th letter of the Roman alphabet
English: O, o