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Chemical formula of Vitamin E with black pen. Close-up.
Aquatic plants under a thin layer of ice
Ethylene Glycol in container, chemical analysis in laboratory, chemical raw materials in industry
Concentration of aquatic plants in a wetland region of the Pantanal, ecosystem of central-west Brazil
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.
Gastrotricha, Biological Classification: Phylum seen under Microscope. They are commonly referred to as Hairy backs. They live on and in between particles of Sediment on the seabed floor. There are nearly 809 species that are either Freshwater or Seawater Creatures
Botany concept, close up of long red and yellow pistils and stamens. Stock footage. Details of an unusual flower underwater
Belts used to disembark sailboats and motor yachts are underwater. Straps underwater.
Pink Ammania plant, Ammannia gracilis, with blossoms.
Sea water on the coast of Guinea Bissau
Blackboard with the chemical formula of Cortisone
Macro shot of colorful plastic spirals and mesh on a mirror ball.
Blackboard with the chemical formula of Penicillin
Clover fields background in nature
Cefazolin, cefazoline, cephazolin molecule. It is s beta-lactam antibiotic, first-generation cephalosporin. Molecular model. 3D rendering. 3D illustration
In lush rainforest
Venlafaxine (Efexor, Effexor and Trevilor) is an antidepressant of the serotonin-norepinephrine reuptake inhibitor (SNRI) class
Scientists are researching and analyzing harmful contaminants in the laboratory.
Hookworm egg human parasite in stool examination test find microscope 40x.
Aerial view from a drone of a girl
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.
Gloved hands of a scientist working with liquid chemicals coloured purple in laboratory, using different glassware. Working in modern research laboratory.
This is a global environmental problem of nature pollution. Baltic sea in summer.
Chemical & medical molecular model
Empty chemistry laboratory of middle school in China
Salmon run up stream through the ladder at the Ballard locks.
wild bears garlic (Allium ursinum) in the forest in the spring
lotus leaf
hand with pen drawing the chemical formula of benzene
Wood anemones in a nature reserve woodland.
Free Images: "bestof:Trimeperidine.svg Chemical structure of trimeperidine Promedol Own 18 14 16 May 2014 UTC Ed Edgar181 Trimeperidine"
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