cnidosac

From ZooTerms (Dictionary of Invertebrate Zoology)
Jump to: navigation, search
cnidosac also cnidus sac (noun; Greek knide, nettle; sakkos, bag): (Mollusca: Gastropoda) Cells in the distal tip of the cerata in which undischarged nematocysts ingested from cnidarians are stored and later used for defense.