Circle Circles Collection (page 2)

West Nile viruses. Coloured transmission electron micrograph (TEM) of a group of West Nile viruses (WNV). This virus is known to cause encephalitis in humans

Narrowed artery due to cholesterol

Illustration of narrowed artery in hyperlipidaemia
Hyperlipidaemia. Illustration of the narrowing of an artery (atherosclerosis) due to high levels of lipids in the blood (hyperlipidaemia)

DNA sequence magnified by a magnifying gl

cientist studies DNA autoradiogram with magnifier
MODEL RELEASED. Gene mapping. Male scientist studies a series of DNA sequencing autoradiograms or " genetic fingerprints" through a magnifying glass

DNA sequence magnified by a magnifying glass
DNA sequences. A magnifying glass over two DNA sequences. The sequence also known as an autoradiogram is four rows of irregularly spaced black bands

Barcoded Earth, conceptual image. The barcode may represent a variety of concepts, like the placing of commercial interests above global environmental or human welfare issues

Cuba and Florida from Space Shuttle
Shuttle photograph of the northern Caribbean Sea including the peninsula of Florida (shown at the top). Cuba appears in the centre foreground

Computer artwork of sunrise over crescent Earth
Sunrise. Computer artwork of sunrise over the Earth seen from space. Only a crescent of the Earth is illuminated by the Sun

Computer artwork of the Earth with a glow
Whole Earth. Computer illustration of the whole Earth seen with a glowing light on a starfield. The Earth is centred on Africa with land seen as brown, water as blue and clouds as white

Computer artwork of Earth with burning continents
Earth. Computer artwork of the whole Earth with burning continents. North is towards the upper left. The Sun is seen rising behind the Earth

The OPAL detector at CERN
A technician works on one of two end caps of the OPAL detector at CERN, the European centre for particle physics near Geneva. OPAL is one of 4 giant particle detectors at the LEP collider

Encephalin peptide
Encephalin. Computer molecular graphic of part of a molecule of encephalin, a polypeptide found in the human brain. It has a painkilling effect

Adrenaline. Computer model of part of the molecular structure of the hormone adrenaline, or epinephrine (formula C9.H13.N.O3)

B-chain of insulin molecule
Insulin. Computer graphic showing a part of the molecule of human insulin. A single insulin mole- cule is made up of two chains of amino acids, the A and B chains

Penicillin drug molecule
Penicillin. Computer graphic of part of a molecule of penicillin, an antibiotic drug. The spheres represent atoms and are colour-coded as: carbon (green), oxygen (red), hydrogen (white)

Nandrolone steroid
Nandrolone. Computer model of part of a molecule of the anabolic steroid drug nandrolone (formula C18H26O2). Nandrolone is used to help build muscle and bone

Fly Agaric mushroom (Amanita muscaria) inleaf litter. This poisonous fungus, which has acap up to 20 centimetres across, is so namedbecause in medieval times it was mixed with milkand used to stupefy

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"Circle Circles: Exploring the Beauty and Mystery of Circular Patterns" Pioneer-Venus Orbiter photo of Venus: Behold the mesmerizing circular formations on Venus, a celestial wonder that captivates our imagination. Transit of Venus, 8th June 2004: Witnessing the rare occurrence of Venus gracefully crossing the sun's path, creating a perfect circle against the backdrop of space. Mariner 10 mosaic of Mercury: Marvel at Mercury's intricate surface features, showcasing numerous circular craters that tell tales from its ancient past. Eye examination: Peering through circles upon circles during an eye exam reminds us how intricately designed our vision is, with each circle representing clarity and focus. Woman sitting on exercise ball: Balancing effortlessly on an exercise ball, she embodies harmony and strength within her body's natural curves – a testament to embracing circular movements for fitness. Coloured SEM of a white blood cell (lymphocyte): Dive into the microscopic world where even cells exhibit circular shapes; witness their vital role in protecting our bodies' health and immunity. Morning glory pollen, SEM: Zooming in closer reveals nature's exquisite artistry – delicate morning glory pollen grains forming symmetrical circles under electron microscopy. Woman using an exercise ball: Embrace holistic wellness as this woman finds balance while engaging her core muscles on an exercise ball – reminding us to embrace life's ever-changing cycles with grace. Very Large Array (VLA) radio antennae: Gaze upon these colossal circular arrays reaching towards the sky; they symbolize humanity's quest to unravel cosmic mysteries by listening to distant signals from outer space. Topographic map of Venusian north polar region: Discover enchanting landscapes shaped by nature’s forces over time - concentric rings revealing secrets hidden beneath Venus’ icy northern pole region Medical watch.