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Frozen Puddle in the Meadow, Canada
Ginkgo tree with yellow leaves
The normal liver cells or hepatocytes contain lipid droplets, more frequent near the central vein of hepatic lobules, that can be demonstrated using osmium tetroxide as fixative. In steatosis or fatty liver disease, the amount of lipid droplets is pathologically very increased.
prismatic quartz mineral clusters on rock specimens from the UK
rough round agate mineral sample with outer shell geode
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Yellowstone WY USA, Sep 03 2021:The Fountain Paint Pot area in Yellowstone National Park has four types geysers, hot springs, mud jars, and fumaroles, as well as a half-mile hiking trail.
ESBL negative in sensitivity test in muller hinton media.
Mica, silicate phyllosilicate.
Marble mining plant at the east of the island. White stone in blocks and gravel. Seaside of the Thracian sea. Porto Vathy, island Thassos (Thasos), Greece.
Geysers and Hot Springs at Yellowstone
Ancient stone jungle like an alien world
Photomicrograph of freshwater leech. Sucker attached to cover slip at bottom. Live specimen. Wet mount, 2.5X objective, transmitted brightfield illumination. Note - motion blur of live animal, very shallow depth of field, chromatic aberration and uneven focus are inherent in light microscopy.
Micrograph of a moss leaf, Dicranum, with elongated cells, and an elongated midrib (costa) that may be the water conducting cells of the leaf, with polarization at 100x.
Mountain river and  waterfall, east Serbia, Europe
Close up photo of chickpeas
Dandelion Fuzz W.M. view under light microscopy
columnar basalt rock, Cape Stolbchaty on Kunashir Island, in the foreground bases of lava basalt columns form a kind of pavement
Sumac (Rhus Typhina or sumac of Virginia) flower with his leaves on blue sky background, pollination during spring season by bee insect. The sumac flower is green before becoming vibrant red.
Broad-leaved cattail  is native flower in north America. Broadleaf cattail, bulrush, common bulrush, common cattail
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Hookworm egg human parasite in stool examination test find microscope 40x.
A dirty bar of soap, isolated on white.
Beautiful Desert Canyon and Farmland Landscape of Ghami Village in Upper Mustang of Nepal
Frog eggs monocyte under light microscopy
Apache tear (obsidian) from the USA
Central California's High Sierra Range.
Agat Texture Background, Polished Gemstone Surface Pattern, Glittering Crystals, Yellow-Green Gem Mockup, Banner, Raw Agat Mineral Banner, Copy Space
Free Images: "bestof:Euxoa acuminifera.png Image from Plate 12 of Die Gross-Schmetterlinge der Erde The Macrolepidoptera of the World Vol 3 File Diegrossschmette03seitz 0031 jpg ~"
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Officieren en andere schutters van wijk XVIII in Amsterdam onder leiding van kapitein Albert Bas en luitenant Lucas Conijn Rijksmuseum SK-C-371.jpeg.jpg
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