Search Ontology:
Cell Ontology

mast cell

Term ID
CL:0000097
Synonyms
  • histaminocyte
  • labrocyte
  • mastocyte
  • tissue basophil
Definition
A cell that is found in almost all tissues containing numerous basophilic granules and capable of releasing large amounts of histamine and heparin upon activation. Progenitors leave bone marrow and mature in connective and mucosal tissue. Mature mast cells are found in all tissues, except the bloodstream. Their phenotype is CD117-high, CD123-negative, CD193-positive, CD200R3-positive, and FceRI-high. Stem-cell factor (KIT-ligand; SCF) is the main controlling signal of their survival and development. (8)
References
  • BTO:0000830
  • CALOHA:TS-0603
  • FMA:66784
Ontology
Cell Ontology
Relationships
develops from
is a type of
has subtype
capable_of
has_high_plasma_membrane_amount
has_part
has_plasma_membrane_part
lacks_plasma_membrane_part