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Magnifying glass on antique anatomy book: Eye
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.
Freshwater aquatic zooplankton and algae under microscope view
Bookshelf with old books. Library
Alternaria spore was zoom by transmission electron microscope. Alternaria is a genus of ascomycete fungi. Alternaria species are known as major plant pathogens.
Squash preparation of onion root tip cells stained to reveal chromosomes, Bright field illumination, light microscopy. This image was taken with the X40 objective lens. Depth of focus is extremely low at this magnification. Smaller apertures give greater depth of focus, but image quality deteriorates and resolution is greatly reduced. The aperture in this image was optimised for contrast and resolution. Chromatic abberation is inevitable in light microscopy, but has been kept to a minimum in this image.
In vitro bacterial culture
Moleskine texture color cover on white background
Black rough grunge old wall in blur. Abstract dark grey background
Abstract marble texture background stock photo, suitable for design.
grey book isolated on white, blue frame for title on the spine
plant Zea Stem C.S. under light mircoscope with white background
Transmission electron microscope micrographs showing the aspect of muscle fiber sarcomere components in longitudinal (below) and transverse (above) sections at the Z-line, I and A bands and H zone
Orange Square wooden box filled with orange book replicas
Vintage book cover background or banner design element, large panorama format, free copy space
Large group of educational books on shelves in library. Copy space.
A rare condition of the eye
Abstract Crystal background marble shot, nature pattern.
adhesive plastic tape isolated on black background
Book shelves inside a library with nobody. Empty institution with books shelves. School library with no students
close up on single book isolated on white background
Photomicrograph of Volvox globator, a green algae in various stages of development. Dark green spots are daughter colonies forming inside of parent colony. Live specimen. Wet mount, 10X objective, transmitted brightfield illumination.
Magnetic resonance cholangiopancreatography or MRCP showing Gallbladder, biliary and pancreatic ducts .
Old bookshelf with many different books.
Skan of western blotting film with an image of four membranes subjected to antibodies recognizing different protein species visible as black stops or blots
Blue Square wooden box filled with blue book replicas
2 x-ray frames of the same weld with large slag inclusions and pores of unacceptable sizes. This weld is considered unfit.
Intricate bubble texture macro in bright colors for abstract background. Liquid bubbles lit from below with colors injected into the liquid as a design or art abstract.
Moderate epithelial cells in urine specimen with yeast cells and bacteria real sample
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. Turquoise, green\n\n.
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