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Neuroendocrine carcinoma well differentiated (carcinoid) rectum with immunostain synaptophysin

Thyroid cancer: Microscopic image of Metastatic papillary carcinoma of thyroid. Reactive change. Lymph node carcinoma.

Bacterial multidrug efflux pumps (E-CmeB) expel antibiotics from inside the bacterium (bottom): ciprofloxacin (yellow), chloramphenicol (violet), ampicillin (red).

A model of molecules of protein p53 binding to a strand of DNA. The majority of human cancers involve mutations which make this protein inactive.

Plant tissue Structure, section (tissue) of stem plant tissue under a light microscope.

A conceptual image of an abstract network of multi-coloured organic strands arranged in a non regular pattern all connected together in a complex manner. The network is made from smaller multi-coloured squares and polyhedra, in vivid colours against a pastel toned background. Shows background and foreground elements to the structure.

PAPS Smear study of a young women under microscopy showing Atrophic changes in uterus which is unusual at young age.

Haematococcus pluvialis red cyst algae under microscopic view, empty space - haematocyst, resting cells, strong antioxidant astaxanthin

Carcinoid tumors are a type of slow-growing cancer that can arise in several places throughout your body. Carcinoid tumors, which are one subset of tumors called neuroendocrine tumors, usually begin in the digestive tract (stomach, appendix, small intestine, colon, rectum) or in the lungs. Site: Ovary

Stratified flat epithelium under microscope

$Phospholipid bilayer membrane structures that make up living cells and their contents. This is an image of membrane proteins in the membrane.\nThis image, which looks like a plastic model, evokes biology and biochemistry. It can be used as a cover for magazines, textbooks and presentation materials.\nThis image was not created by AI.$

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

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

$False colour electron microscope micrograph showing the Golgi apparatus (blue), mitochondria (green), very dilated RER cisterns (pale yellow) and secretory granules (dark red) in a gonadotropic cell.\$

3d Rendering Molecular Structure,Ozone,Hydrogen and oxygen

Liver is the third most frequent site of metastases in patients with head and neck squamous cell carcinoma (HNSCC).

Bronchitis and alveolitis in lung of horse infected with equine influenza virus, 200x magnification.

Conceptual global crisis of Covid-19 virus epidemic. Covid-19 virus illustration downloaded from CDC than layered and manipulated. for more information please visit Centers for Disease Control and Prevention web site: https://www.cdc.gov/media/subtopic/images.htm

The study of plant tissues under the microscope in the laboratory.

Photomicrograph of two rotifers. Rapidly rotating cilia at top of heads, internal organs visible. Live specimen. Wet mount, 10X objective, transmitted brightfield illumination.

Epidermis. Electron microscope micrograph showing a keratinocyte of spinous layer. The epithelial cell has a polygonal shape, central nucleus with nucleolus, cytoplasm full of keratin filament bundles, and numerous dark desmosomes crossing the intercellular spaces.

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.

Bladder Cancer: High grade transitional cell carcinoma (TCC), Urothelial carcinoma

Epithelioid mesothelioma is a cancer subtype caused by asbestos. It is the most common mesothelioma cell type, accounting for 50% to 70% of cases.

Dicot plants stem show plant vascular tissue under light microscope view for botany education.

plant rape flower cross section under light mircoscope with white background

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

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bee_19992,_f,_face,_kenya_2014-08-07-14.58.57_ZS_PMax.jpg

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Fra_Angelico,_Fra_Filippo_Lippi,_The_Adoration_of_the_Magi.jpg

3._Red_blood_cells_showing_signs_of_yeast.jpg

Tissue Engineering; Biomaterials for the Heart (5881107872).jpg

False foxglove flower aureolaria flava.jpg

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CHERRY BLOSSOMS IN POTOMAC PARK 12002v.jpg

Mackay Trophy is awarded to army av 29332v.jpg

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Hoplitis_spoliata,_male,_side,_NY,_Franklin_Co_2014-07-01-12.50.46_ZS_PMax.jpg

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Senate Majority Leader crowns Cherry Blossom Queen 26400v.jpg

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Crowned Queen of Cherry Blossoms. 22528v.jpg

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SLNSW 13194 Women volunteer workers doing up clothing parcels at the ACF rooms taken for Australian Comforts Fund.jpg

Washed_Megachile,_f,_face,_chile_2014-08-06-10.34.14_ZS_PMax.jpg

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Osmia_georgica,_f,_side,_Talbot_Co,_MD_2016-01-13-12.13.jpg

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Megachile_inermis,_female,_right_side_2012-07-13-18.00.jpg

Velvet_Ant,_side,_Badlands,_Pennington_Co,_SD_2013-12-31-14.13.37_ZS_PMax.jpg

Megachile_campanulae,_male,_face_2012-07-06-18.26.jpg

amegilla,_m,_australia,_back_2014-11-01-23.39.08_ZS_PMax.jpg

Velvetbean_caterpillar,_side_2014-06-04-19.10.53_ZS_PMax.jpg