In order to distinguish between A<sub>1</sub> and A<sub>2</sub> cells you may test the cells in ques from CLIA Blood Banking Review, presented by MediaLab

CLIA: Blood Banking

Ungraded Practice Question

In order to distinguish between A₁ and A₂ cells you may test the cells in question with serum from :

Please select the single best answer

	Group O donors
	Group A₁ donors after absorption with A₂ cells
	Group B donors after absorption with A₁ cells
	Group B donors after absorption with A₂ cells

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