Term Name: desmosome
Synonyms: macula adherens, spot desmosome
Definition: A cell-cell junction in which: on the cytoplasmic surface of each interacting plasma membrane is a dense plaque composed of a mixture of intracellular anchor proteins; a bundle of keratin intermediate filaments is attached to the surface of each plaque; transmembrane adhesion proteins of the cadherin family bind to the plaques and interact through their extracellular domains to hold the adjacent membranes together by a Ca2+-dependent mechanism.
Ontology: GO: Cellular Component [GO:0030057]    QuickGO    AmiGO

Relationships
has parts: extracellular core region of desmosome inner dense plaque of desmosome outer dense plaque of desmosome
is a type of: cell-cell junction