Cross section showing internal anatomy of Tyrannosaurus rex.

ANATOMY • ANATOMY: BONES • ANIMAL BODY PARTS • ANIMAL BODY • ANIMAL BONES • ANIMAL DIGESTIVE SYSTEM • ANIMAL INTERNAL ORGANS • ANIMAL MUSCLES • ANIMAL ORGANS • ANIMAL SKELETON • ANIMAL THEMES • ANIMAL • APEX PREDATOR • ARTWORK • BIOMEDICAL ILLUSTRATIONS • BIPED • BLACK BACKGROUND • BONE • CARNIVORE • COELUROSAURIA • COLOR IMAGE • COLOUR IMAGE • COPY SPACE • CREATURE • CRETACEOUS • CROSS SECTION • CUTAWAY VIEW • CUTOUT • DIGESTIVE SYSTEM • DIGITALLY GENERATED IMAGE • DINOSAUR • DINOSAURS • EXTINCT • FULL LENGTH • FULL-LENGTH • GASTROINTESTINAL TRACT • GROSS ANATOMY • HORIZONTAL • ILLUSTRATION • ILLUSTRATIONS • INTERNAL ORGANS • JURASSIC • LATERAL VIEW • MEDICAL • MEDICINAL • MESOZOIC ERA • MUSCLE • MUSCULAR SYSTEM • MUSCULATURA • MUSCULATURE • NATURAL HISTORY • NATURAL SCIENCES • NATURE STUDY • NO PEOPLE • ONE ANIMAL • ORGAN • PALAEONTOLOGY • PALAEOZOOLOGY • PALEONTOLOGY • PALEOZOOLOGY • PHYSIOLOGIE • PHYSIOLOGY • PREDATOR • PREHISTORIC ERA • PRIMEVAL • PRIMITIVE • REPTIL • REPTILE • REPTILES • SAURISCHIA • SAUROPSID • SCIENCE • SIDE ELEVATION • SIDE VIEW • SKELETAL SYSTEM • SKELETON • SPECIES • T REX • T-REX • THEROPOD • THREE DIMENSIONAL • TYRANNOSAURUS REX • TYRANNOSAURUS • VERTEBRATE • WITHOUT PEOPLE • ZOOLOGY