[ductless glands that secrete substances which are released directly into the circulation and which influence metabolism and other body functions. ( CSP )]
UMLS (NCI) C0014136 Relation/PAR: anatomy
Relation/CHD: Adrenal
gonad
neuroendocrine
Gastrointestinal Tract, Pancreas
[HS600] PARATHYROID
hypophysis
Reticuloendothelial System, Thymus
Head and Neck, Thyroid
pituitary gonadal axis
pituitary thyroid axis