fyeahuniverse: There are way more blood types than you think Turns out we aren’t limited to the usual A, B, AB and O blood types. Researches have discovered two new proteins on red blood cells that confirm the testable existence of two new blood types. Tumblr Porn

fyeahuniverse: There are way more blood types than you think Turns out we aren’t limited to the usual A, B, AB and O blood types. Researches have discovered two new proteins on red blood cells that confirm the testable existence of two new blood types.

fyeahuniverse: There are way more blood types than you think Turns out we aren’t limited to the usual A, B, AB and O blood types. Researches have discovered two new proteins on red blood cells that confirm the testable existence of two new blood types.

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fyeahuniverse: There are way more blood types than you think Turns out we aren’t limited to the usual A, B, AB and O blood types. Researches have discovered two new proteins on red blood cells that confirm the testable existence of two new blood types. Tumblr Porn

fyeahuniverse: There are way more blood types than you think Turns out we aren’t limited to the usual A, B, AB and O blood types. Researches have discovered two new proteins on red blood cells that confirm the testable existence of two new blood types.

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