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Chemical formula of Lysine with pen. Close-up.

Graphic representation of the chemical formula of the theobromine molecule with a blurred background of cocoa beans and powder and dark chocolate. Nutrition and science. Natural sources of theobromine. 3d rendering

3D Caffeine Molecule Made From Coffee Beans Illustration Isolated on Black and White Background With Clipping Path. Caffeine is a Drug That Stimulates the Activity of Your Brain and Nervous System by Blocking the Action of Adenosine.

Power of Adrenaline. Chemical formula of adrenaline on a blue background. Perfect for medical, scientific, and educational materials

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Isoleucine is an α-amino acid that is used in the biosynthesis of proteins. It contains an α-amino group, an α-carboxylic acid group, and a hydrocarbon side chain with a branch. It is classified as a non-polar, uncharged, branched-chain, aliphatic amino acid. 3D ball-and-stick model, white background

Drawing effect, Isolated on black background, marking, hand drawn, design elements, ink brush, direction

Blackboard with the chemical formula of Leucine

Adrenaline formula on a light blue polygonal background. Copy space

A clear representation of the butanol molecule, depicted in white against a textured blue background. Ideal for educational and scientific illustrations

Terbinafine belongs to the group of medicines called antifungals. It is used to treat fungus infections of the scalp, body, groin (jock itch), feet (athlete's foot), fingernails, and toenails.

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a set of chemical structures on a black background . High quality

Blackboard with the Corona Borealis constellation drawn in the middle.

Chemical structure, formula of caffeine on glass in the lab close-up. Lecture on chemistry. Blue background

White background with white pencil and formulas of chemistry and physics in English letters in the center of the image.

Axitinib is a small molecule tyrosine kinase inhibitor shown to significantly inhibit growth of breast cancer in animal (xenograft) models.

a perspective view of the periodic table of the elements.

Free Images: "bestof:Lobeline.svg Skeletal formula of lobeline Created using http //www acdlabs com/download/chemsk html ACD/ChemSketch 10 0 and Inkscape Own 2007-04-09"

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Catching fish using electrofishing practice.jpg

Child wading in water while using net.jpg

Anglers using electro shock fishing techniques.jpg

Anglers using backpack electroshocker to capture fish.jpg

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