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

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.

$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 \$

White flies are stuck on a yellow sticky trap. Whiteflies trapped in a trap.

Photomicrograph of potato starch in cells of potato tuber, Solanum tuberosum. Starch is normally white but is stained blue with iodine to show better. Live specimen. Wet mount, 10X objective, transmitted brightfield illumination. Note - very shallow depth of field, chromatic aberration and uneven focus are inherent in light microscopy.

Phenylalanine hydroxylase (PAH) (EC 1.14.16.1) is an enzyme that catalyzes the hydroxylation of the aromatic side-chain of phenylalanine to generate tyrosine. 3D cartoon and Gaussian surface models, chain id color scheme, based on PDB 2pah, white background.

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

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.

Breast tissue adenocarcinoma immunohistochemistry. Estrogen receptors.

Set gemstones crystal minerals for relaxation and meditation. Energy healing minerals. Witchcraft, Crystal Ritual, Relaxing Chakra, aura readings. Flat lay, top view

Prostate Cancer: Microscopic image of prostatic tissue, adenocarcinoma, malignant neoplasm, atypical epithelial cells.

Old orange and black scuffed damaged marbled paper, Original over 150+ years old

Cross section Human testis under microscope view. Shows spermatogonia, spermatocytes in meiosis, spermatids, and spermatozoa

$Well-differentiated neuroendocrine tumors (NETs) most commonly originate in the gastrointestinal tract and lung and rarely arise in the genitourinary tract. The term \$

Characteristics of fungi living in wood as a group, are polyphyletic under the microscope for education.

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.

Aerial view of loyster farm by Ardara, County Donegal - Ireland.

Probiotics, bacteria on white background. Bacteria and microorganisms. Microscopic probiotics, bacterial flora

Gastric mucosa intestinal metaplasia under microscopy

Glycolic acid is a type of alpha hydroxy acid (AHA). Alpha hydroxy acids are natural acids found in foods. Glycolic acid comes from sugarcane. Alpha hydroxy acids like glycolic acid work by removing the top layers of dead skin cells. Glycolic acid also seems to help reverse sun damage to the skin.

Early stage, two days, fertilized human eggs before transfer to the woman in an IVF procedure.

Tempeh food texture, tempeh is a typical Indonesian food made from fermented soybeans

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. Purple

Superoxide dismutase is an enzyme that alternately catalyzes the dismutation of the superoxide radical into ordinary molecular oxygen and hydrogen peroxide. 3D cartoon and Gaussian surface models, chain id color scheme, based on PDB 1pu0, white background

Psoriasis Vulgaris, details of psoriatic skin disease, skin patches are typically red, itchy, and scaly, collage, macro with narrow focus

plant Dandelion Fuzz W.M. under light mircoscope with white background

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Kniphofia, Cloppenburg (DE) P6244250.jpg

Calyptorhynchus banksii -upper body-8.jpg

Black Backed Jackal Masaai Mara April 2008.JPG

Maasai man, Eastern Serengeti, October 2006.jpg

Ranipuram wildlife sanctuary, Kerala, India.jpg

Harrison Crawford Obannon Woods building.jpg