Stomatocyte

[[File:Redbloodcells-stomatocytes-discocytes.gif|thumb|Red blood cell shapes. Cup-shaped stomatocytes, next to normal biconcave discoctyes.Citation: Khairy, K., Foo, J. & Howard, J. Cel. Mol. Bioeng. (2008) 1: 173.

License: CC-BY-NC-3.0]] Stomatocytes are misshapen erythrocytes (red blood cells) that are cup-shaped.