Systems of life. Blood: 2.
Roberts
A
A
D001790:Blood Physiological Phenomena; D002196:Capillaries / Q000033:anatomy & histology / Q000502:physiology*; D004912:Erythrocytes / Q000166:cytology; D006801:Humans; D007962:Leukocytes / Q000166:cytology / Q000502:physiology*; D008214:Lymphocytes / Q000166:cytology / Q000502:physiology; D009131:Muscle, Smooth, Vascular / Q000033:anatomy & histology / Q000502:physiology