Organs of circulation: >; Bloodvascular system: >; Blood; Blood vessels - structure and function; Heart; Arteries; Veins; Lymphatic system: >; Lymphatic organs; Lymphatic vessel system; Skin and cutaneous organs: >; Common integument: >; General and comparative condsiderations; Specialised structures of the skin: >; General skin modification; Local specialised glandular apparatus; Mammary glands; Specific hairless skin organs; The skin and its appendages of carnivores; Skin and cutaneous organs of the pig; Skin and cutaneous organs of ruminants; Skin and cutaneous organs of the horse.