Biological Diagram images

Explore stock images tagged biological diagram

Green lymphatic vessels and clustered lymph nodes are illustrated across a human chest and abdomen outline.
Green lymphatic vessels and clustered lymph nodes overlay the chest and abdomen on a female body diagram.
Cross-sectional stomach illustration showing bright flames inside and glowing red and yellow layers on a light background.
Ventral view hand anatomy illustration with visible muscle layers and branching blue blood vessels.
Glowing ovarian follicles clustered within an ovary cross-section against a dark medical background.
Cross-section stomach model showing stylized lining with bright flames inside the digestive tract.
Neon-glowing neuron with dendrites and axons transmitting electrical signals across a dark background.
Semi-transparent female torso illustration with vivid green lymphatic vessels and visible lymph node clusters on chest and abdomen.
An illustrated knee joint with a bright orange glow marking inflammation on a blue background.
Glowing blue digital illustration of human lungs with trachea and branching bronchi on a black background.
Two eukaryotic cell diagrams, plant and animal, display organelles like nucleus, chloroplasts, and mitochondria on a blue background.
Front and back cutaway views of human legs with visible thigh and calf muscles and leg bones on a white background.
Human brain illustration highlighting cerebral cortex folds, cerebellum, and brainstem with detailed shading.
Side-view human skull illustration showing cracked surface and empty eye sockets on a warm brown background.
Three differently textured cells float on a white background: an orange sphere, a smooth white sphere, and a spiky cell.
Two-view anatomical illustration of a male body showing muscles, skeleton, and internal organs with dramatic lighting on a dark background.
Transparent torso medical illustration with a glowing heart, lungs, red arteries, and blue veins on a dark background.
Human shoulder skeleton with visible scapula and humerus, lit against a soft blue background.
A tooth cross-section shows enamel, dentin, pulp cavity, and branching nerve and blood vessel structures.
Standing male figure showing detailed leg muscle groups, tendons, knee, ankle, and foot contours on a plain background.
Cross-section illustration of a human head showing nasal passages, larynx, and airway structures.
Red blood cells drift through vein-like vessels in a dark biomedical visualization with glowing particles.
A front view anatomical illustration of a human skeleton with orange-highlighted muscles across the chest and neck.
Red heart muscle model sits inside a surrounding ribcage with visible bones in a studio-like setting.