How does the Cnidocyte of a Cnidarian Function? A cnidocyte, cnidoblast or nematocyte, is a type of venomous cell unique to the phylum Cnidaria (corals, sea anemones, hydrae, jellyfish, etc.).
Such cells are called stem cells. Stem cells are those undifferentiated cells which have the potential to become specialized to form a specific type of cell. For instance, mesenchymal stem cells are a type of stem cells which can differentiate into osteoblasts, chrondocytes, myocytes and adipocytes.
1.What does the term undifferentiated connective tissue disease (UCTD) mean? This term is used to refer to patients who don't quite meet the criteria - the features doctors use to make the diagnosis of a disease -- for one of the well-defined connective tissue diseases, such as rheumatoid arthritis or lupus.