Wiktionary
band cell
n. A cell undergoing granulopoiesis, derived from a metamyelocyte, and leading to a mature granulocyte; it is characterized by having a nucleus that is curved but not lobar.
Wikipedia
Band cell
A band cell (also called band neutrophil or stab cell) is a cell undergoing granulopoiesis, derived from a metamyelocyte, and leading to a mature granulocyte.
It is characterized by having a nucleus which is curved, but not lobar.
The term "band cell" implies a granulocytic lineage (e.g. neutrophils).
Usage examples of "band cell".
Keeping one eye on Khan's progress, he flipped open his tri-band cell phone, punched in an overseas number.