Matching Pairs Red Blood Cell Morphology Matching GameOnline version Test your knowledge of red blood cell morphology with this fun matching game! by Christjana Broetzmann 1 Anisocytosis 2 Macrocytosis 3 Blister cells 4 Acanthocytes 5 Sickle Cells 6 Target Cells 7 Pappenheimer bodies 8 Cabot Ring 9 Dacrocytes 10 Elliptocytosis 11 Echinocytes 12 Malaria 13 Spherocytosis 14 Stomatocyte 15 Poikilocytosis 16 Howell Jolly Bodies 17 Schistocytes 18 Basophilic stippling 19 Microcytosis Red blood cell with slit central pallor Red blood cells with a bullseye appearance Fragments of red blood cells Abnormally round red blood cells with no central pallor crescent or banana shaped red blood cells Red blood cells with uneven spiky projections Red blood cells having short blunt projections distributed evenly. Red blood cells > 100 fL Abnormally elongated red blood cells with parallel edges. Variation in red blood cell shape Variation in red blood cell size Red blood cells in the shape of a teardrop Red blood cells < 80 fL