Calcium ions as extracellular messengers.
Department of Medicine, Brigham and Women's Hospital, Boston, Massachusetts 02115, USA.
E M
EM
Brown
P M
PM
Vassilev
S C
SC
Hebert
D000818:Animals; D002118:Calcium / Q000502:physiology*; D002135:Calcium-Binding Proteins / Q000502:physiology; D002413:Cations, Divalent; D005110:Extracellular Space / Q000502:physiology; D006801:Humans; D011956:Receptors, Cell Surface / Q000502:physiology*; D015398:Signal Transduction / Q000502:physiology*
D002135:Calcium-Binding Proteins; D002413:Cations, Divalent; D011956:Receptors, Cell Surface; D002118:Calcium