RBC Morphology & Disease - 2
Poikilocytosis: continued
Morphologic types: continued
Sickle cells: (drepanocytes)
Hb CC crystals:
Homozygous for Hb C
Hb SC crystals:
One Hb C gene and one Hb S gene
Cells that curve with pointed ends
Target cells: (Leptocytes)
Contain dark circle within central pallor area – Also called “Mexican hat cells”
Schistocytes:
Red blood cell fragments