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Cross-section Dicot, Monocot and Root of Plant Stem under the microscope for classroom education.

Colorful seamless pattern with Crystal stones.

Science background with molecule or atom

3d rendering of Fluid painting, abstract colorful liquid texture background.

Quantum Gravity 3d rendered image of a comprehensive exploration of Quantum Gravity theories. String theory, loop quantum gravity (LOG), causal dynamical triangulation, twistor theory, gravitational waves, spacetime, gravity waves, quantum mechanics, quantum entanglement concepts.

The retina contains two types of photoreceptors, rods and cones . Rods are needed for vision in low light, while cones provide vision in bright light, including color vision. Mutations in any of the genes associated with cone-rod dystrophy lead to a gradual loss of rods and cones in the retina.

blue mold close up background, macro photography

Hyaline cartilage, Elastic cartilage and Bone Human under the microscope in Lab.

Close up of texture and colors of the bottom of a burnt pot.

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Cell Membrane Phospholipid Structure,Phospholipid bilayer of the cell membrane,Lipid bilayer

The leaf epidermis under light microscope view has small pores, called stomata, which open up for photosynthetic gas exchange and transpiration.

Abstract background Organic Form - 3d rendered image of glass structure, optical technology, nano electrical wave, dispersion colorful rainbow. Organic shapes and form. Science fiction or organic technology concept.

Illustration of the healthy hair structure

Close-up shooting of a green agate stone mineral surface isolated on white background. Its a macro shot shows nature beautiful details with back lit. Agate is a kind of natural gemstone. Abstract pattern. Good for Wallpaper texture background. Turquoise, blue

Melanoma is the most dangerous type of skin cancer; it develops from the melanin-producing cells known as melanocytes. It typically occurs in the skin, but may rarely occur in the mouth, intestines, or eye (uveal melanoma).

Golden Zebra print pattern leather cut as background textured and wallpaper. Rustic style

During Sugarcane jaggery making the sugarcane surface closeup background

Squamous cell carcinoma of the lung is a type of lung cancer. It occurs when abnormal lung cells multiply out of control and form a tumor.

$Wet rough asphalt black bitumen road pavement surface abstract grunge texture close-up top view background banner.\nBitumen is a sticky, black, highly viscous liquid or semi-solid form of petroleum. In the U.S., it is commonly referred to as asphalt. It may be found in natural deposits or may be a refined product, and is classed as a pitch. Before the 20th century, the term asphaltum was also used.\nTarmacadam is a road surfacing material made by combining crushed stone, sand, and tar. It is a more durable and dust-free enhancement of simple compacted stone macadam surfaces. The terms \$

Endosomes - 3d rendered image of Endosomes are membrane-bound organelles. They are parts of endocytic membrane transport pathway. Endomembrane system in cells. Bilayer Lipid Membrane. Abstract medical illustration. Microscopic view. Microbiologic research concept.

High-quality modern abstract painting rendered with alcohol ink and colorful abstract modern art painting background.

Dihydrotestosterone or androstanolone or stanolone is an endogenous androgen sex steroid and hormone. 3D illustration on white

Colorful beautiful fancy crystal background texture of fossil.

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Seal of the Governor of Pennsylvania (alternate 2).svg

Seal of the Pennsylvania Department of Public Welfare.svg

Alcohol control in the United States.svg

Seal of the President of El Salvador.svg

Seal of the Pennsylvania Court of Judicial Discipline.svg