MkMk Phenotype: The Rare MNS Null Blood Group and Clinical Challenges
1. Introduction The MkMk phenotype is the absolute rarest genetic classification within the complex MNS blood group system, denoting a true null state where the red blood cell surface is completely devoid of all major MNS glycoprotein structures. Individuals possessing this recessive null phenotype exhibit red blood cells lacking Glycophorin A and Glycophorin B, creating … Read more