ORGANS OF CIRCULATION Open PDF Document Details Document Type Technical Report Publication Date Jul 01, 1968 Accession Number AD0841634 Entities People Karl Loewenthal Organizations United States Army Biological Warfare Laboratories Tags Communities of Interest Ground and Sea Platforms DTIC Thesaurus Topics Abdomen Animal Structures Arteries Blood Cardiovascular System Cells Cellular Structures Connective Tissue Duodenum Epithelial Cells Fungi Heart Lymphatic System Macrophages Medical Personnel Rodents Veins