An emergency source of oxytocin in labour.
D001940:Breast / Q000502:physiology*; D036861:Delivery, Obstetric; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D009119:Muscle Contraction; D010121:Oxytocin / Q000378:metabolism*; D010920:Placenta; D011247:Pregnancy; D012018:Reflex; D014599:Uterus / Q000502:physiology
D010121:Oxytocin