cell
From ZooTerms (Dictionary of Invertebrate Zoology)
nucleus and cytoplasm surrounded by a cell membrane that collectively make up the structural and functional unit in plants and animal bodies.
cell (noun; Latin cella, chamber): 1. A unit consisting of a
2. (Arthropoda: Insecta) a. One of the many small chambers in a bee or wasp colony, utilized for rearing young or storing food. b. A space in the wing membrane of an insect, partly (an open cell) or completely (a closed cell) surrounded by veins. c. A cavity under the ground containing an insect pupa.