Click Here for More Images from iStock- 15% off with coupon 15FREEIMAGES 
This image shows big chloroplast of shining bush plant (Peperomia pellucida) under light microscope.
Close-up of the lower left edge of a 5 Euro note, on a black background.
Probiotics, bacteria on white background. Bacteria and microorganisms. Microscopic probiotics, bacterial flora
Cheyletiella blakei Mite - Small Cat pest view under a microscope
Uric acid crystal, Calcium oxalate dihydrate in urine sediment.
Photomicrograph of Volvox globator, a green algae. Dark green spots are daughter colonies forming inside of parent colony. Live specimen. Wet mount, 10X objective, transmitted brightfield illumination.
white painted wood texture abstract background macro photography
Natural agate surfaces, suitable for backgrounds and wallpapers.
Euglena is a genus of single-celled flagellate Eukaryotes under microscopic view for education.
Macro image of the lower/left corner of a Fifty Euro note, photographed on a black background.
Haematococcus pluvialis green and cyst algae under microscopic view - haematocyst, active and resting cells, strong antioxidant astaxanthin
Blue TIle Address: 234 on White Background
Microalgae under a microscope, sample taken from moss
Number 50 Pattern Design on Banknote
Photomicrograph of one celled amoeba. Live specimen. Wet mount, 40X objective, transmitted brightfield illumination.
EURO currency. Europe inflation, EUR money. European Union currency
Freshwater aquatic plankton under microscope view in laboratory.
Mineral polished crystal stone shotting for design.
The plant roots under the microscope
Cheyletiella blakei Mite - Small Cat pest view under a microscope
Algae under microscopic view, Diatoms, phytoplankton, fossils, silica, golden yellow
Squash preparation of stained onion root tip cells showing various stages of mitosis. Differential interference contrast optics on a Leica microscope, Image taken with the X40 objective lens.  Depth of focus is extremely shallow (just a few microns).  Differential interference contrast results in an optical slice horizontally through the specimen providing maximum possible resolution at this magnification and good contrast. Chromatic abberation is inevitable in light microscopy, but has been kept to a minimum in this image.
Plants cells
Belarus Ballet National Theatre Pattern Design on Belarusian Banknotes
Euglena is a genus of single cell flagellate eukaryotes under microscopic view for study.
Photomicrograph of Euglena species. Fresh water, California. Live specimen. Wet mount, 40X objective, transmitted bright field illumination.
Chocolate candies in the form of precious stones, with marble texture, isolated on a white background.
Specks of Dust on Microscope Slide. High Magnification
100 Bulgarian lev banknote for design purpose
Aspergillus fumigatus is one of the most common Aspergillus species to cause disease in individuals with an immunodeficiency. This pathogen primarily causes invasive infection in the lung.
Free Images: "bestof:Uvarovite (Russie) 5.JPG fr cristaux de grenats var uvarovite Saranovskii Mine Saranovskoe Saranovskaya Sarany Village Gornoazavodskii area Permskaya Oblast �"
Desna Sosonka 2009 G1.jpg
Flag of Maquis De Sylla.png
Spanish Smiths (Ernst Josephson) - Nationalmuseum - 19459.tif.tiff
Uvarovite (Russie) 4.JPG
Uvarovite (Russie) 5.JPG
Uvarovite (Russie) 6.jpg
Uvarovite 6 (Russie).jpg
Uvarovite (Russie) 7.jpg
Uvarovite (Russie) 8.jpg
Uvarovite 3(Russie).jpg
Uvarovite 1(Russie).jpg
Uvarovite (Russie).jpg
Uvarovite 7 (Russie).jpg
Uvarovite 8 (Russie).jpg
Uvarovite (Russie) 2.jpg
Uvarovite.jpg
Uvarovite (Russie) 3.jpg
Uvarovite 5(Russie).jpg
Uvarovite 4(Russie).jpg
Uvarovite 2(Russie).jpg
Héliodore (Russie) .jpg
Héliodore 1 (Russie).jpg
Héliodore 2 (Russie).jpg
Grossulaires jaune-orangé (Chine) 1.JPG
Grossulaires jaune-orangé (Chine) 2.JPG
Grenats spessartines sur quartz fumé (Chine).jpg
Spessartine sur orthose et muscovite (Chine).jpg
Quartz fumé et grenats spessartites 1 (Chine).jpg
Grenats spessartines et quartz fumé sur orthose.jpg
Grenats almandins et cristaux d'actinote.jpg
Quartz fumé et grenats spessartites (Chine).jpg
Triphane 3.jpg
Triphane 4.jpg
Triphane.jpg
Béryl var. émeraude sur gangue (Sverdlovsk, Oural - Fédération de Russie).jpg
Grenats spessartines, et quartz fumé sur orthose 2 (Chine).jpg
Grenats spessartines et quartz fumé sur orthose 5 (Chine).jpg
Grenats spessartines et quartz fumé sur orthose (Chine).jpg
Grenats spessartines et quartz fumé sur orthose 4 (Chine).jpg
Scheelite, muscovite UVC.jpg
Émeraude, mica, orthose (Chine).jpg
Scheelite sous UVC (Chine) 2.jpg
Scheelite, muscovite UVL.jpg
Émeraudes sur gangue (Chine).jpg
Béryl var. émeraude (Pingwu, Sichuan - Chine).jpg
Yasinya._Wooden_Church_WDL10061.png
Geological_Map_of_the_Lena_Gold_Fields_WDL99.png
Grenat tsavorite(Madagascar).jpg
Grenat almandin1.jpg
Grenat almandin2.jpg
Grenats sur quartz fumé4 (Chine).jpg
Grenats spessatines sur quartz fumé (Chine).jpg
Rubis, calcite 1.jpg
Rubis, calcite 2.jpg
Grenats grossulaires.jpg
Rubis, calcite 3.jpg
Endlichite (Maroc).jpg
Endlichite (Maroc) 1.jpg
Elbaite (Afghanistan).jpg
Elbaite (Afghanistan) 1.jpg
Elbaite (Afghanistan) 3.JPG
Elbaite (Afghanistan) 4.JPG
Liddicoatite, microcline 2.jpg
Liddicoatite, microcline.jpg
Saphir bicolore 3(Inde).jpg
Rubis, pyrite, calcite.jpg
Rubis sous UV.jpg
Grenat grossulaire.jpg
Sphalérite, quartz, sidérite (Russie).jpg
Sphalérite, quartz, sidérite 1 (Russie).jpg
Sphalérite, quartz, sidérite (Russie) .jpg
Fluorite, quartz 2.jpg
Spessartine sur orthose et quartz fumé (Chine).jpg
Spessartine sur orthose, quartz fumé et muscovite (Chine).jpg
Héliodore (Pakistan).jpg
Almandin, biotite, plagioclase.jpg
Grenat var. grossulaire.jpg
Grenat var. grossulaire 1.jpg
Grenat var. grossulaire 2.jpg
Aigue-marine (Namibie) 1.jpg
Aigue-marine (Namibie) 2.jpg
Aigue-marine (Namibie) 3.jpg
Aigue-marine (Namibie) 4.jpg
Aigue-marine (Namibie).jpg
Indicolite (Brésil).jpg
Indicolite (Brésil) 1.jpg
Indicolite (Brésil) 2.jpg
Béryls (Madagascar).JPG
Aigue-marine sur gangue (Namibie) 1.jpg
Aigue-marine sur gangue (Namibie) 2.jpg
Émeraude 7 (Brésil).jpg
Héliodore sur gangue (Pakistan).jpg
Grenats spessartites et mica lépidolite (Italie).jpg
Grenats spessartites sur mica lépidolite 1(Italie).jpg
Grenats spessartites sur mica lépidolite 2(Italie).jpg
Triohane 2.jpg
1 Émeraude (Brésil).jpg
Émeraude (Brésil 3).jpg
Kunzite sur quartz 2.jpg
Scheelite sous U.V. (Chine) .jpg
Terms of Use   Search of the Day