<unk> s (also referred to as pencil cells) are red blood cells that are<unk> - or pencil-shaped on peripheral blood smear.<unk> s are commonly associated with hereditary elliptocytosis. However, they may also be seen in iron deficiency anemia, sepsis, malaria and other pathological states that decrease red blood cell turnover and or production. In the case of iron deficiency anemia, microcytosis and hypochromia would also be expected. Blood films, Giemsa stained
Cigar cell
Buttock cell
Clue cell
Faggot cell
Aschoff cell
Polyp 
Milk Teeth
Papule