rtp abo group
Sale Price:$333.00
Original Price:$999.00
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Blood type (or blood group) is a genetic characteristic associated with the presence or absence of certain molecules, called antigens, on the surface of red blood cells. These molecules may help maintain the integrity of the cell membrane, act as receptors, or have other biological functions. A blood group system refers to all of the gene (s ... rtp live liganationz
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