Click Here for More Images from iStock- 15% off with coupon 15FREEIMAGES 
The nematode Steinernema feltiae under the microscope, the species used as a biopesticide to infect fungus gnats in agriculture and gardening.
Photomicrograph of Euglena species. Fresh water, California. Live specimen. Wet mount, 40X objective, transmitted bright field illumination.
Close up of red sorrel (rumex acetosella) in bloom
Trematode parasite under a microscope
Lepidoptera insects in the wild, North China
Triticum dicoccoides L. - Emmer
Dark red peach foliage and tree trunk on a blurred green background, close-up. Web banner. Spring season.
Rye (Secale cereale L.)
Golden red ripe ears of wheat on a rye field in summer
Pine Stem L.S. under light mircoscope with white background
Zurich, Switzerland, April 20, 2023 Brassica Juncea or red mustard plant at the botanical garden
Gram stained Aspergillus Fumigatus seen through a microscope.  The mycelium consists of slender, tubular, pale coloured, extensively branched, thin walled hyphae.
Hemiptera wax Cicadellidae insects on wild plants, North China
Fresh water diatom, a type of algae, Pinnularia species. Each diatom is composed of one cell and is mobile. Yellow-brown chloroplast fills cell. Warner Valley, California, USA. Live specimen. Wet mount, 40X objective, transmitted brightfield illumination.
Eleusine indica or Indian Goosegrass or Silver Crabgrass or Yardgrass or Wiregrass or Crowfoot Grass or 牛筋草 is a terrestrial, tufted, erect and herbaceous perennial plant in the family Poaceae. The stems are smooth and shiny. The leaves are green, 2-10 cm long. The flowers are bisexual, arranged together and form whitish green panicles. This plant is considered a weed because of its invasive growth. Some parts of this plant are commonly used as medicine for several diseases.
Field of wheat with green weeds
cereals, a wheat field, ripe ears and an insect crawling on a spikelet
pile of green weeds
Close-up of grass on field.
Close-up of leaf texture
Hemiptera wax Cicadellidae insects on wild plants, North China
Photomicrograph of rotifer. Rapidly rotating cilia at top of head, internal organs visible. Live specimen. Wet mount, 40X objective, transmitted brightfield illumination.
Flower of Red Coral Lettuce, Thailand
Acacia Shrub at Etosha National Park in Kunene Region, Namibia
Microscope photo a bundle of blue stained Penicillium fungi.
A lily flower that has withered and become mummified as the seasons change, photographed using a long focal length lens to narrow the focus width to differentiate it from the background, photographed record November 2015, Saitama Prefecture, Tokorozawa City, somewhere, Japan .
\
Side view macro close-up of a Cocksfoot Grass (Dactylis Glomerata) flower head against a black background
Close up of Artemisia flower
Diatom or yellow-green alga. Each diatom is composed of one cell and is mobile. San Francisco Bay, California, USA. Live specimen. Wet mount, 40X objective, transmitted brightfield illumination. Note - motion blur of live specimen, very shallow depth of field, chromatic aberration and uneven focus are inherent in light microscopy.
Free Images: "bestof:20160809Digitaria sanguinalis1.jpg Blutrote Fingerhirse Digitaria sanguinalis an der Berlinallee in Hockenheim discovery place Hockenheim own AnRo0002"
20120527Wegmarkierung Hockenheim.jpg
Kanzan-Cherry-Blossoms.jpg
flowering-Sainfoin-Onobrychis-viciifolia.jpg
20140131Kleintierzuchtverein Hockenheim1.jpg
20140131Kleintierzuchtverein Hockenheim3.jpg
20140131Kleintierzuchtverein Hockenheim4.jpg
20120528Wegweiser Hockenheim01.jpg
20120528Wegweiser Hockenheim02.jpg
20120528Wegweiser Hockenheim04.jpg
20120528Wegweiser Hockenheim09.jpg
20120528Wegweiser Hockenheim10.jpg
20120529Schild Hockenheim1.jpg
20101229Hockenheim1.jpg
20110831Wegweiser Hockenheim.jpg
20120527Schild Wegmarkierung Hockenheim.jpg
20120528Wegweiser Hockenheim03.jpg
20150428Ziege Hockenheim1.jpg
20150428Ziege Hockenheim2.jpg
20150428Ziege Hockenheim3.jpg
20140107Sonnenuntergang Hockenheim.jpg
acer-tataricum-first-buds.jpg
20110117Rheinbahn Hockenheim.jpg
20120626Pfaffenhuetchen Hockenheim4.jpg
20120528Wegweiser Hockenheim07.jpg
Prunus-spinosa-with-ripe-fruit.jpg
Grapes-Vitis-vinifera.jpg
20120529Wegmarkierung Pumpwerkweg2.jpg
20120529Wegmarkierung Pumpwerkweg3.jpg
20110716Getreideernte Hockenheim2.jpg
20110716Getreideernte Hockenheim4.jpg
Adriaen van der Kabel-Vue d'un port.jpg
Govert Flinck - Schutters van wijk XVIII onder leiding van kapitein Albert Bas 001.JPG
20160809Digitaria sanguinalis1.jpg
20160809Digitaria sanguinalis2.jpg
20161127Digitaria sanguinalis1.jpg
20160810Digitaria sanguinalis3.jpg
20160810Digitaria sanguinalis4.jpg
20160810Digitaria sanguinalis5.jpg
20160810Digitaria sanguinalis6.jpg
20161127Digitaria sanguinalis2.jpg
20160727Digitaria sanguinalis1.jpg
20161111Digitaria sanguinalis1.jpg
20151001Digitaria sanguinalis.jpg
20160727Digitaria sanguinalis2.jpg
20160727Digitaria sanguinalis3.jpg
20161111Digitaria sanguinalis2.jpg
20161111Digitaria sanguinalis3.jpg
20150807Digitaria sanguinalis.jpg
20140824Digitaria sanguinalis1.jpg
20140905Digitaria sanguinalis1.jpg
20141011Digitaria sanguinalis1.jpg
20161210Digitaria sanguinalis1.jpg
20160810Digitaria sanguinalis1.jpg
20140824Digitaria sanguinalis2.jpg
20140824Digitaria sanguinalis3.jpg
20140824Digitaria sanguinalis4.jpg
20140824Digitaria sanguinalis5.jpg
20140905Digitaria sanguinalis2.jpg
20140905Digitaria sanguinalis3.jpg
20140905Digitaria sanguinalis4.jpg
20140905Digitaria sanguinalis5.jpg
20141011Digitaria sanguinalis2.jpg
20141011Digitaria sanguinalis3.jpg
20150731Digitaria sanguinalis.jpg
20161210Digitaria sanguinalis2.jpg
20161210Digitaria sanguinalis3.jpg
20160810Digitaria sanguinalis2.jpg
20150922Acer saccharinum.jpg
20151123Tilia cordata1.jpg
20151123Tilia cordata2.jpg
20151123Tilia cordata3.jpg
20151123Tilia cordata4.jpg
20151123Tilia cordata5.jpg
20160227Cornus mas1.jpg
20160227Cornus mas2.jpg
20160317Cornus mas4.jpg
20160317Cornus mas3.jpg
20160317Cornus mas2.jpg
20160317Cornus mas1.jpg
20160809Papaver rhoeas1.jpg
20160809Papaver rhoeas2.jpg
20160809Papaver rhoeas3.jpg
20161107Aesculus hippocastanum1.jpg
20161107Aesculus hippocastanum2.jpg
20161107Cornus mas1.jpg
20161107Aesculus hippocastanum3.jpg
20161107Aesculus hippocastanum4.jpg
20161107Cornus mas3.jpg
20161107Cornus mas2.jpg
20150914Ailanthus altissima.jpg
20150922Ailanthus altissima.jpg
20151123Ailanthus altissima1.jpg
20151123Ailanthus altissima2.jpg
20160117Ailanthus altissima1.jpg
20160117Ailanthus altissima2.jpg
20151125Cornus mas1.jpg
20151125Cornus mas2.jpg
20160821Ailanthus altissima.jpg
20160929Ailanthus altissima.jpg
20160831Ailanthus altissima.jpg
Terms of Use   Search of the Day