Click Here for More Images from iStock- 15% off with coupon 15FREEIMAGES 
Planarian parasite (flatworm) under microscope view.
Closeup seeds after blooming time of white Eucalyptus flowers, background with copy space, full frame horizontal composition
Microscopic close view of high vaginal swab Gram stain smear, 100x. diagnosis of Bacterial vaginosis (BV).
Close up of flowers on manzanita, Arctostaphyles species. California, USA.
centropyxis aculeata (amoeboid organism) under the microscope - optical microscope x400 magnification
Yarrow (Achillea millefolium)
Olive branch with white buds & flowers with green leaves against a blue sky with clouds
Blooming chestnut tree
close-up photo of a elder flower in spring season
Short to medium; stem hairy above, purplish below. Leaves 4-8, oblong to lanceolate, pointed, folded lengthwise, decreasing in size upwards. Flowers 7-14; sepals greenish with faint violet or purplish-brown stripes; petals whitish with a pink base; lip white with a yellow blotch and purplish lines, the tip oval with a frilly margin. Fruit hairy.\nHabitat: Marshes, fens and other damp places, occasionally dune slacks.\nFlowering Season: July to August.\nDistribution: Throughout Europe, except the extreme North.\n\nThis nice Species is quite rare in the Netherlands. Most to be seen in the Coast Areas and scattered in the rest of the Country.
Algae, a unicellular organism, diatoms
Umbellularia californica is a large hardwood tree native to coastal forests and the Sierra foothills of California, and to coastal forests extending into Oregon. It is endemic to the California Floristic Province. Oregon myrtle,  California bay laurel,  pepperwood, spicebush, cinnamon bush, peppernut tree, headache tree, mountain laurel.  Modini Mayacamas Preserves, Sonoma County, California. Flowers. Lauraceae.
Photomicrograph of Paramecium caudatum. Consists of only one cell. Live specimen. Wet mount, 40X objective, transmitted brightfield illumination.
The stalk with early flowers on an outdoor cactus growing in the Western Cape area of South Africa. \nthe stalk is thick with small clusters of flower buds which have yet to open
Planarian parasite (flatworm) under microscope view.
Flowering jade plant
Japanese knotweed is a plant with extremely high reproductive power that seeds sprout and spread, and soon grows rhizomes and forms communities in roadside and wasteland.
Untouched nature. When a small piece of cultivated land is left alone for a year during the summer, a remarkable transformation takes place. wildflowers begins to emerge, painting the landscape with vibrant hues. Native plants reclaim their territory and bring biodiversity back to the area. Buried seeds from seasons past awaken, shooting up.
flowers captured in Bohinj valley Slovenia
Mountain Witch Alder
A close-up view of green budding flowers with distinct yellowish centers. The buds are surrounded by dark green leaves, creating a harmonious contrast. The scene exudes freshness and natural beauty, evoking feelings of springtime and growth
Triangular pollen grains of
Blooming viburnum rhytidophyllum Alleghany with white inflorescences. Blurred background. Spring garden. Leathery viburnum blooms in shade of deciduous trees. Selective focus.Nature concept for design
Medium to tall stout hairless perennial forming large clumps; stem thick. Leaves fleshy, undulate and pinnately lobed, waxy. Flowers white, 10-15mm, in broad billowy panicles. fruit 8-14mm, 2-parted, the upper segment globose.\nHabitat: Costal places, shingle and sandy beaches, sea cliffs.\nFlowering Season: June-August.\nDistribution: Atlantic and Baltic Coast of Europe, including Britain and Ireland.\n\nOften growing where there is a rich accumulation of seaweed humus. The young shoots used to be blanched and eaten as a vegetable.\n\nThis Picture is made on the IJsselmeer Coast, Noordoostpolder (The Netherlands).\nThe Species is not common along our Coasts.
Wild grass with seeds in autumn park
Closeup of wild flower
Hyssop Spurge Plant of the species Euphorbia hyssopifolia
Closeup Eucalyptus buds, background with copy space, full frame horizontal composition
Education of chlorella under the microscope in Lab.
wildflowers
Free Images: "bestof:Strombus lentiginosus.jpg A 75mm shell of Lentigo lentiginosus Linnaeus 1758 synonym Strombus lentiginosus L 1758 from my personal collection own original"
Lobatus gigas from Isla Margarita.jpg
Tutufa rubeta 2010 G1.jpg
Strombus pugilis Linnaeus.jpg
Strombus sinuatus 2010 G2.jpg
Strombus sinuatus 2010 G1.jpg
Cymatium lotorium 2010 G1.jpg
Pestrenka 1.jpg
Undefined nn.jpg
Martinac bukovy.jpg
Bourovec brezovy 5.jpg
Natrix Natrix head 2009 G2.jpg
Bufo bufo 2009 G3.jpg
Lucanus cervus male 2008 G1.jpg
Natrix Natrix bog 2009 G1.jpg
Lacerta agilis (Vatekov, 2001-07-07).jpg
Lacerta agilis male 2013 G2.jpg
Lacerta agilis female 2013 G1.jpg
Lacerta agilis female 2013 G3.jpg
Lacerta agilis male 2013 G3.jpg
Lacerta agilis male 2013 G4.jpg
Lacerta agilis male 2013 G5.jpg
Bufo bufo 2015 G1.jpg
Bufo bufo 2015 G2.jpg
Bufo bufo 2015 G3.jpg
Domestic goat 2016 G1.jpg
Helix pomatia 2012 G1.jpg
Oryctes nasicornis male 2011 G1.jpg
Lacerta agilis female 2013 G2.jpg
Lacerta agilis female 2014 G1.jpg
Lacerta agilis male 2014 G1.jpg
Lacerta agilis male 2014 G2.jpg
Ara ararauna portrait Rhodes.jpg
Emys orbicularis 2009 G2.jpg
Emys orbicularis 2009 G3.jpg
Domestic cat 2011 G02.jpg
Lacerta agilis male 2011 G3.jpg
Agraulis vanillae at Isla Margarita.jpg
Lacerta agilis male 2011 G1.jpg
Helix pomatia copulation 2012 G1.jpg
Lacerta agilis male 2011 G2.jpg
Bufo bufo 2009 G1.jpg
Emys orbicularis 2009 G1.jpg
Bufo bufo 2009 G2.jpg
Tutufa bufo 2010 G1.jpg
Scorpaena porcus 2009 G1.jpg
Scorpaena porcus 2009 G2.jpg
Oryctes nasicornis male 2012 G1.jpg
Cetonia aurata take off composition 05172009.jpg
Graham_Wallas_(right),_K.B._Smellie_(left),_1925.jpg
SLNSW 43763 Head high tackle.jpg
Charles_Lennox,_3rd_Duke_of_Richmond.jpg
Portrait of a boy by Rembrandt.jpg
Rembrandt_Harmensz._van_Rijn_117.jpg
Rotari_Franciszek_Michał_Rzewuski.jpg
Jean-Marc_Nattier_005.jpg
Nelson.JPG
Rubens,_Sir_Peter_Paul_-_Hagar_in_the_Desert_-_Google_Art_Project.jpg
Birds_on_the_bank_of_a_river.jpg
Thomas_Hudson,_The_Thistlethwayte_Family_(c._1758,_Yale_Center_for_British_Art).jpg
Elizabeth_Hamilton_-_Writer_and_educationalist.jpg
The_Cottage_Dooryard-1673-Adriaen_van_Ostade.jpg
Giuseppe_Arcimboldi_003.jpg
SLNSW 10276 A fours crew carrying out their shell.jpg
SLNSW 10281 A fours crew lowering their shell into the water.jpg
SLNSW 42974 An early Shell refuelling tanker note solid rubber tyres.jpg
SLNSW 132078 Pipe line at Shell Co Clyde.jpg
SLNSW 132083 Shell Co Gore Bay.jpg
SLNSW 36854 Shell Co Gore Bay.jpg
SLNSW 36852 Shell Co Gore Bay.jpg
SLNSW 32152 Shell Theatrette.jpg
SLNSW 32155 Shell Theatrette.jpg
SLNSW 42975 An early Shell refuelling tanker filling the tanker at Shell depot a Thornycroft vehicle.jpg
Strombus lentiginosus.jpg
Strombus lentiginosus (2).JPG
Naturalis Biodiversity Center - ZMA.MOLL.45122 - Lentigo lentiginosus (Linnaeus, 1758) - Strombidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - ZMA.MOLL.45125 - Lentigo lentiginosus (Linnaeus, 1758) - Strombidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - ZMA.MOLL.45183 - Lentigo lentiginosus (Linnaeus, 1758) - Strombidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - ZMA.MOLL.45185 - Lentigo lentiginosus (Linnaeus, 1758) - Strombidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - ZMA.MOLL.45190 - Lentigo lentiginosus (Linnaeus, 1758) - Strombidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - ZMA.MOLL.45186 1 - Lentigo lentiginosus (Linnaeus, 1758) - Strombidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - ZMA.MOLL.45188 - Lentigo lentiginosus (Linnaeus, 1758) - Strombidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - ZMA.MOLL.45209 - Lentigo lentiginosus (Linnaeus, 1758) - Strombidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - ZMA.MOLL.225569.2 - Lentigo lentiginosus (Linnaeus, 1758) - Strombidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.178073 - Lentigo lentiginosus (Linnaeus, 1758) - Strombidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.177996 - Lentigo lentiginosus (Linnaeus, 1758) - Strombidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.177992 - Lentigo lentiginosus (Linnaeus, 1758) - Strombidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.177993 - Lentigo lentiginosus (Linnaeus, 1758) - Strombidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.178076 - Lentigo lentiginosus (Linnaeus, 1758) - Strombidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.178080 - Lentigo lentiginosus (Linnaeus, 1758) - Strombidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.178078 - Lentigo lentiginosus (Linnaeus, 1758) - Strombidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.178087 - Lentigo lentiginosus (Linnaeus, 1758) - Strombidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.178086 - Lentigo lentiginosus (Linnaeus, 1758) - Strombidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.178091 - Lentigo lentiginosus (Linnaeus, 1758) - Strombidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.178092 - Lentigo lentiginosus (Linnaeus, 1758) - Strombidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.178094 - Lentigo lentiginosus (Linnaeus, 1758) - Strombidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.178099 - Lentigo lentiginosus (Linnaeus, 1758) - Strombidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.178101 1 - Lentigo lentiginosus (Linnaeus, 1758) - Strombidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.178104 - Lentigo lentiginosus (Linnaeus, 1758) - Strombidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.178104 1 - Lentigo lentiginosus (Linnaeus, 1758) - Strombidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.178105 - Lentigo lentiginosus (Linnaeus, 1758) - Strombidae - Mollusc shell.jpeg
Terms of Use   Search of the Day