Although the word chondroblast is commonly used to describe an immature chondrocyte, the term is imprecise, since the progenitor of chondrocytes (which are mesenchymal stem cells) can differentiate into various cell types, including osteoblasts
choanocyte. n. 1. (Zoology) any of the flagellated cells in sponges that maintain a flow of water through the body. A collar of protoplasm surrounds the base of the flagellum. Also called: collar cell.
Agranulocytes: Definition : A type of white blood cells that are present in the cytoplasm in the form of granules. A type of white blood cells that are found in the cytoplasm without granules. Alternative Name: Polymorphonuclear leukocytes. Mononuclear leukocytes. Types