3D medical illustration of lower back pain in a female figure, posterior oblique view.

3D transparent medical illustration of the female human figure showing the cardiovascular, skeletal, and mammary systems, anterior oblique view.

3D transparent medical illustration of the female human figure showing the cardiovascular (red), skeletal (green), and mammary (purple) systems, anterior oblique view.

3D medical illustration of the fetus in position for delivery in relation to the anatomy of the mother's skeleton, including the pelvic bones that surround the birth canal (pelvic outlet).

3D medical illustration of the fetus in position for delivery in relation to the anatomy of the mother's skeleton, including the pelvic bones that surround the birth canal (pelvic outlet).

3D medical illustration of the anatomy of the neck and torso in a male figure, showing the cardiovascular, skeletal, and digestive systems.

3D medical illustration of the anatomy of the neck and torso in a male figure, showing the cardiovascular, skeletal, and digestive systems.

3D transparent illustration of the anatomy and orientation of body systems in a male figure, including the musculoskeletal, cardiovascular, nervous, and digestives systems, three quarter view.

3D transparent illustration of the anatomy and orientation of body systems in a female figure, including the musculoskeletal, cardiovascular, and digestives systems, three quarter view.

3D medical illustration of the brain, inferior (or ventral) view.

3D medical illustration of the brain, left lateral view.

3D medical illustration of the brain, left lateral view, with the lobes of the brain color coded: frontal lobe (purple); parietal lobe (blue); temporal lobe (green); and occipital lobe (red).

3D medical illustration of the human skeletal system shown in a male figure.

3D medical illustration of the human cardiovascular system shown in a male figure.

3D medical illustration of the human digestive system shown in a male figure.

3D medical illustration of the human muscular system shown in a male figure.

3D medical illustration of the human respiratory system shown in a male figure.

3D medical illustration of the human nervous system shown in a male figure.

3D medical illustration of the human lymphatic system shown in a male figure.

3D illustration of a typical hippocampal neuron, showing its connectivity and its multiple cell structures.