Intrinsic cell wall defect of RBCs is feature of -
Paroxysmal nocturnal hemoglobinuria is a disease that results from acquired mutations in the phosphatidylinositol glycan complementation group A gene (PIGA), an enzyme that is essential for the synthesis of ceain membrane associated complement regulatory proteins. Ref :Robbins pathologic basis of disease ; south east asia edition ;pg:642
Paroxysmal nocturnal hemoglobinuria
Sickle cell anemia
Hemophilia
All of the above
Haematology