Comparative Anatomy Morphology Human Anatomy Skeletal System Vertebrate Anatomy Bone Structure Skeletal Structure Teeth Vocal Anatomy Vertebrates Arthropod Anatomy Muscles Dentition Fossils Necropsy Skin Skull Skin Structure Dinosaur Anatomy Skull Anatomy Internal Organs Ear Anatomy Jaw Structure Skeletal Anatomy Symmetry Muscular Systems Functional Morphology Myriapods Pelvis Structure Locomotion Tissues Sinus Systems Cognitive Science Pterosaur Anatomy Bipedalism Plastination Skin Anatomy Integumentary System Spinal Anatomy Tail Structures Nervous System Anatomy Body Size Body Proportions Claws Physiology Inner Ear Eye Structure Blood Vessels Respiratory System Fetus Vertebral Column Vertebrae Chelicerates Anatomical Inaccuracies Rat Anatomy Bones Feathers Animal Anatomy Body Parts Necropsy Procedures CT Scanning Evolution Bone Density Skull Features Facial Reconstruction Hearing Systems Ear Jaw Blood-Brain Barrier Skin Membrane Dental Implants Reproductive System Dental Structures Skull Structure Tentacles Limb adaptation Endocrine System Cranium Facial Muscles Appendages Organ Systems Skull Morphology Knee Nervous System Chewing Process Olfactory System Dental Anatomy Exoskeleton Feet Limb Proportions Fish Anatomy Feeding Mechanisms Teeth Structure Internal Anatomy Muscle Physiology
A peer-reviewed study reveals a bifurcated arm in a male octopus, showcasing specialized limb use and potential applications in neuroscience and robotics.