Commons:Wiki Science Competition 2023/Microscopy images
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Wiki Science Competition 2023 had 647 files submitted by 170 uploaders in the microscopy category.
Here are the finalists.
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Copepods of the genus Limnocalanus mating. Dark field microscopy. Image taken during COVID19 pandemia. Photo by Antonio Segura
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Mosquito larva seen with dark field and focus tracking. Image obtained during the COVID19 pandemia in Northern Patagonia, Argentina. Photo by Antonio Segura
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Ascorbic acid (Vitamin C) crystals seen under polarized light. Photo by Antonio Segura
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Daphnia with parthenogenetic eggs seen with dark field and focus tracking. 400x. Photo by Antonio Segura
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Mythimna loreyimima moth observed under a scanning electron microscope, digitally colored. A proliferation of Penicillium fungi is visible in the compound eye. Photo by Antonio Segura
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Ceriodaphnia dubia seen with dark field, ventral view, focus tracking, 400x magnification. Photo by Antonio Segura
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Entomopathogenic fungi Beauveria bassiana emerging from Tribolium castaneum. . Photo by Lautaro Preisegger, Daysi Espín Sánchez, and Carla Huarte-Bonnet
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Pupae of the Paracodrus apterogynus in the shell remains of a click beetle (Elateridae) larva. The parasitized wireworm was collected in Estonia on August 27, 2021. Photo by Enno Merivee
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Recently, it was discovered that various insects with seemingly transparent wings, display vivid structural coloration against dark backgrounds. Wing interference patterns in the banded mosquito Culiseta annulata. Photo by Enno Merivee
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Microscope image of colloid particles. Artificial opal made by drying a monodisperse sub-micrometer polystyrene sphere solution under a optical darkfield microscope. Photo by Siim Pikker
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Silver micromirrors imaged with backscattered electrons in an electron microscope. Field of view 105 μm and imaging voltage 30 kV. These crystalline micromirrors are important model systems for micro and nanooptics research. Image by Siim Pikker
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Chaoboridae larvae. Photo by Janek Lass
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Oxidized surface of copper seen under a microscope. Sheet of copper was corroded, the bluish compound is copper(II) carbonate hydroxide. Photo by Tavo Romann
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A vanadium crystal partially covered with purple (probably vanadium(IV) oxide) and green (some trivalent vanadium salts) corrosion products. Photo by Tavo Romann
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SEM image of zircon grains. These mineral grains were separated for radiometric dating, and they are about 100 µm thick. Image by Kallerna
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Spores and elaters of a rough horsetail plant (Equisetum hyemale). Image by Noxvortex
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Binocular magnifying glass photo of a corrosion pit (type I pit) on copper. This perforating corrosion concerns copper parts and is manifested by the presence of hemispherical craters surmounted by a pustule of greenish tint, under the pustule we find red Cu2O oxide. Photo by Kevin Ant 07
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A blastula-stage sea urchin embryo. In turquoise we see the membranes of dividing cells, in red the microtubules of the mitotic spindle that act as "ropes" to pull the chromosomes, and in green the DNA in the form of chromosomes. Photo by AudeNommick
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The impact of a molten particle collected on one of the samples placed on the first wall of the WEST Tokamak. Photo by Christophe Roux / IRFM.
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SEM image of ZnO nanorod structures showcasing the beauty of nanoworld taken from UKM research laboratory. Image by WMjay
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Eyes of Jumping spider (Salticus scenicus). Photo by Mikron86
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The structure of a butterfly's wing (Callophrys rubi), which consists of the so-called scales. Photo by Mikron86
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A snowflake on a scale of 4:1. Photo by Mikron86
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Confocal image of a fruit fly retina expressing a toxic form of the RdgB protein, leading to degeneration. Photo by Guillaume Thuery
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A nucleation point in a thin crystalline film of an iron-based compound photographed through compensated polarisation microscopy. Photo by KarlGaff
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Cells packed with chloroplasts and birefringence exhibted by the cell walls in a moss leaf. Photo by KarlGaff
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Pleurotaenium species of desmid. Photo by KarlGaff
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This micrograph shows a vein of anhydrite (large triangular shapes) cutting a host rock of siltstone, filled with quartz and clay minerals. Photo by Aileen555
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Onion cells under the microscope. Photo by Thepixiefrom02
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Mullet leaf - Verbascum sp. observed under a microscope. Photo by Thepixiefrom02
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Parasites in freshwater mussel Unio sp. under the binocular. Photo by Dijana Blazekovic
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Bothriocephalus opsariichthydis. SEM image by Dijana Blazekovic
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Argulus foliaceus. SEM image by Dijana Blazekovic
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Dorsal part of Argulus foliaceus. SEM image by Dijana Blazekovic
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Microcrystals of Acetylsalicylic acid under an optical microscope at 60x between linear polarizing filters. Photo by Piero Stroppa
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Photomicrography of Cymbella peraspera diatom, from a sample taken on 2022-11-15 in Valle dei Mulini, Vicenza, Italy. Photo by ExaVolt
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Detail of the oral membranelles of Euplotes vanleeuwenhoeki under a scanning electron microscope. Photo by V.Serra
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A cell culture (COS-7) colored with phalloidin-fitc (phalloidin conjugated to fluorescein diluted in PBS). Photo by Bioguy10
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Image was taken with an optical microscope at 40x of two conidiophores of Aspergillus niger, formed by a globose vesicle. Photo by Chiara Marraccini
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Microcrystals of Ascorbic acid (Vitamin C) under an optical microscope at 60x between linear polarizing filters. Photo by Piero Stroppa
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Two Strontium Titanate (SrTiO3) dendritic crystals. Photo by Maria Teresa Buscaglia
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Immunofluorescent image of five acute-stage parasites of Toxoplasma gondii that infected a human skin cell. Photo by Morne Arin
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Differentiation of Human-Induced Pluripotent Stem Cells to GABAergic Neurons. Photo by Morozless
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Immunofluorescent staining of the gray matter in the rat spinal cord cross-section in a fixed specimen. Photo by Wisstock
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Fibrin clot formed in the presence of F(ab) fragments of monoclonal antibody III-1D that inhibited polymerization. Photo by Biochemist958
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A mature and ready for fertilization human oocyte. Photo by OlgaMaliuta
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Amyloid deposition in prostate tumor tissue. Photo by Endolysosome
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SEM image of Prasophyllum colensoi seeds. Photo by Haydenrjones
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MXene-polymer blend engineered in the form of fibers which can be incorporated into conventional fabrics. Photo by Snemani2023
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Transverse section of Calamagrostis arenaria. Photo by Oleroux1983
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Scanning electron microscope image of agglomerated silicon carbide fibers. Photo by Snemani2023
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Displacement reaction involving a zinc piece submerged in a lead (II) nitrate (Pb(NO3)2) solution. Photo by Pksois23
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Manganese-based MOF with dodecahedron geometry taken at a scale of 500 nanometers. Photo by Snemani2023
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Electron microscope image taken at a scale of 10 microns of highly oriented alumina crystals formed due to reactive sintering of ceramic materials called MAX phases. Photo by Snemani2023
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A stem cell population (yellow) covers the body column of the small freshwater cnidarian Hydra vulgaris. Photo by Ben.d.cox
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Tiny droplets of molten rock formed during the impact that caused the extinction of the dinosaurs. Collected on Gorgonilla Island in the Colombian Pacific. Photo by Hermannbermudez
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2D cryosection of a human brain organoid. Photo by Nreis1
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Flounder larva found off the coast of Cape Cod, Massachusetts. Photo by Taeylenol
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Crystals formed during production of a Chinese Song Dynasty "hare’s fur" glaze on a ceramic tea bowl, as seen in a petrographic thin section. Photo by Chandra L. Reedy
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Posterior end of a nematode collected from the coarse haired pocket mouse. Photo by Nemataslg
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A sample of epididymal white-tailed deer spermatozoa viewed under fluorescent microscopy. Photo by Theprevetvikng