The vitamin D endocrine system and the hematolymphopoietic tissue.
D000818:Animals; D001842:Bone and Bones / Q000502:physiology; D002117:Calcitriol / Q000502:physiology*; D006410:Hematopoiesis; D006801:Humans; D008221:Lymphoid Tissue / Q000502:physiology*; D009000:Monocytes / Q000502:physiology; D051381:Rats; D013601:T-Lymphocytes / Q000502:physiology
D002117:Calcitriol