Biological Background images

Explore stock images tagged biological background

Glowing 3D virus with surface proteins is encircled by antibody-like particles in a dark immune defense microenvironment.
A glowing stomach-shaped 3D form sits amid clusters of pastel cells in a dreamy biological background.
Textured spherical cells float in a fluid with contrasting blue and orange glowing light.
Glowing neuron close-up with branching dendrites radiating from a bright cell body on a soft background.
Glowing 3D bacteria and microorganisms float in a soft-focus blue and purple microscopic background.
A glowing neuron cell extends branching dendrites and an axon with orange particles indicating neural activity on a dark background.
Glowing spherical atoms connected by thin bonds form a molecular chain with blue and orange light in a dark background.
Close-up of a dog’s nose, snout, and whiskers with alert eyes against a bright yellow background.
A glowing 3D molecular structure of connected spheres floats against a dark, warm backlit background.
A small fish with shimmering blue scales and orange fins is shown in side view on a white background.
3D medical illustration of glowing human lungs inside the ribcage with visible bronchial branches and trachea.
Illuminated 3D human heart model with visible arteries and veins on a black background.
A glowing neuron with branching dendrites extends through a dark network with small signal sparks.
A blue virus particle with purple spike proteins floats against a blurred microscopic background.
A glowing 3D artery is narrowed by a cholesterol plaque while red blood cells drift in the background.
Lactobacillus probiotic bacteria appear as glowing pink rods with tiny surface spikes against a purple blurred backdrop.
A giraffe eye close-up framed by orange and white patterned fur with visible eyelashes and serene expression.
3D stem cell spheres float over a glowing microscopic background with pink and purple bokeh particles.
Two pale butterflies hover amid swirling red and orange smoke on a dark background.
Close-up 3D rod-shaped bacteria float in a blue-red background with glowing red textured surfaces.
An anatomical render showing a red heart inside a visible ribcage with detailed muscle layers on a dark background.
A 3D virus model with red spike proteins centered against a dark, blurred background under dramatic lighting.
A glowing DNA double helix with blue and orange particles in a dark microscopic scene.
Glowing red disk-shaped cells with textured edges float against a dark background.