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

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

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.

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

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.

Transmission electron microscope (TEM) micrograph showing dark melanin granules in a melanocyte (top center) and in several keratinocytes, which, unlike melanocytes, have bundles of keratin filaments

$plant Flower bud of Lilium brownii var.viridulum T.S.\nunder light mircoscope with white background$

Abstract pattern of an 19th-century book structure.

Neuroendocrine carcinoma well differentiated (carcinoid) rectum with immunostain synaptophysin

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

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

Wilms tumor, or nephroblastoma, light micrograph, photo under microscope

Surface photography of nature pattern Crystal shot for background.

Abstract chaotic oil painting. Texture and background artistic.

A meningioma is a tumor that arises from the meninges — the membranes that surround the brain and spinal cord. Although not technically a brain tumor, it is included in this category because it may compress or squeeze the adjacent brain, nerves and vessels.

$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 \$

Gastric mucosa intestinal metaplasia under microscopy

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

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

Host cells with spores (mold) are inside wood under the microscope for education.

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

$Fractal art background for creative design. Abstract fractal. Decoration for wallpaper desktop, poster, cover booklet, card. Psychedelic. Print for clothes, t-shirt. Magic graphics.$

Cardiac amyloidosis is a condition where faulty proteins build up in your heart. You can inherit this condition, or it can develop on its own (usually later in life). As faulty proteins accumulate, your heart struggles to pump, ultimately leading to heart failure and death.

Reticular cell is a type of fibroblast. They are found in many tissues including the spleen, lymph nodes and lymph nodules. Pathology of human.

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

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Índio do Río Uaupés by Décio Villares 1882.jpg

Paolo_Veronese,_The_Conversion_of_Mary_Magdalene.jpg

Manjuvajramandala_con_43_divinità_-_Unknown_-_Google_Cultural_Institute.jpg

Marriage_A-la-Mode_3,_The_Inspection_-_William_Hogarth.jpg

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Jules-Joseph_Lefebvre,_Graziella,_The_Metropolitan_Museum_of_Art.jpg

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Alberto Larraguibel y su caballo Huaso batiendo el récord mundial de salto alto.png

Geertgen_tot_Sint_Jans,_The_Nativity_at_Night,_c_1490.jpg

Marriage_A-la-Mode_6,_The_Lady's_Death_-_William_Hogarth.jpg

Marriage_A-la-Mode_1,_The_Marriage_Settlement_-_William_Hogarth.jpg

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Christ_in_the_Wilderness_-_Ivan_Kramskoy_-_Google_Cultural_Institute.jpg

Thomas_Cole,_The_Voyage_of_Life,_1842,_National_Gallery_of_Art.jpg

The_Fighting_Temeraire,_JMW_Turner,_National_Gallery.jpg

Johannes_Vermeer,_Allegory_of_the_Catholic_Faith,_The_Metropolitan_Museum_of_Art.jpg

Edwin_Austin_Abbey_King_Lear,_Act_I,_Scene_I_The_Metropolitan_Museum_of_Art.jpg

The_Denial_of_St._Peter_-_Gerard_Seghers_-_Google_Cultural_Institute.jpg

Adélaïde_Labille-Guiard_-_Self-Portrait_with_Two_Pupils_-_The_Metropolitan_Museum_of_Art.jpg

Ascension Church Sofia Dimitar Karastoyanov's Photo.jpg

Byōtō_Station_(Pingtung_Station)_in_1920s.jpg

Jean_Marchand,_Paysage_aves_Oliviers.jpg

Jean_Marchand,_Jeune_Fille_a_la_Natte.jpg

Portrait of an unknown 8-year-old girl, by Jan Albertsz Rotius.jpg

A young woman and child, as Venus and Cupid, by Peter Lely.jpg

The inauguration of Queen Wilhelmina, by Nicolaas van der Waay.jpg

1._VIEW_OF_FORT_MCNAIR_WITH_WASHINGTON_CHANNEL_AND_EAST_POTOMAC_PARK_IN_BACKGROUND,_LOOKING_NORTHWEST_042730pv.jpg

29._apparently_ca._1915_INTERIOR,_WAITING_ROOM_030038pv.jpg

Joaquín_Sorolla_-_My_Wife_and_Daughters_in_the_Garden.jpg

ROC Minister of National Defense Flag.svg

Flag of Director General of Customs of ROC.svg

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The convicted man, by Vladimir Makovsky.jpg

La domestica carina, by Michele Gordigiani.jpg

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