Click Here for More Images from iStock- 15% off with coupon 15FREEIMAGES 
Photomicrograph of rotifer, probably Rotaria rotatoria. Rapidly rotating cilia at top of head, internal organs visible. Green circles are algae. Live specimen. Original image at 40X, wet mount, transmitted brightfield illumination. Indistinct image due to motion blur of live specimen and very shallow depth of field of brightfield illumination.
Brassia verrucosa, also known as warty brassia, is an Orchid native to Mexico, Central America (Costa Rica, El Salvador, Guatemala, Honduras, Nicaragua), Venezuela, and Brazil.
centropyxis aculeata (amoeboid organism) under the microscope - optical microscope x400 magnification
Group of lilies with late autumn foliage in a blue glazed pot.
Close up of creeping saxifrage (saxifraga stolonifera) in bloom
Vanilla fruits (vanilla bean, pod)  , The Vanilla planifolia (orchid) fruits are harvest and cured to dried the pod for extract vanilla flavouring.
Freshwater aquatic zooplankton and algae under microscope view
Trematode parasite under a microscope
Photomicrograph of filamentous blue-green algae, Oscillatoria species. Each band along the stand is one cell. This filament is very short probably having recently parted from a longer one. Filaments are typically many times longer. This algae is mobile, it moves and twists through the water. 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.
Christmas rose plant (Helleborus niger) with lime green yellow flowers growing in a cottage garden, early blooming evergreen perennial, copy space, selected focus, narrow depth of field
beautiful photo of auranti channa fish
Ballon Plant
Bone marrow plasma cells .Plasma cell neoplasms are diseases in which the body makes too many plasma cells. Plasma cell neoplasms can be benign or malignant. Diagnosed with Immunostain CD138 positive.
amazing inhabitants of the microworld under a microscope
Spore bags of helminthosporium contain 8 cells. This disease causes helminthosporiosis of wheat. Soon very small and quite harmful.
plant Zea Stem C.S. under light mircoscope with white background
Frontonia sp. is a genus of free-living unicellular ciliate protists under the microscope.
High key image of Syngonium podophyllum 'Maria' - Arrowhead Plant in a white pot on white background
Microalgae under microscopic view, green algae, cyanobacteria, phytoplankton, diatom, algae mix collage background
A handsome, carefree evergreen shrub with dense, spineless, thread leaf foliage on an upright, bushy form. The soft, narrow, dark green leaflets create a fern-like appearance. Bright yellow flower spikes appear in fall, followed by purple-blue berries. Use as a filler in borders and beds or as an accent.
A closeup shot of the Venus flytrap in a forest during the day
A closeup of Xanthium Spinosum or Bathurst Burr, showing the sharp thorny spikes. An invasive pest weed, otherwise known as spiny cockleburr,
Christmas Orchid (Calanthe Hybrid) in London, England
Leiden leaf c.s. under microscope
Bladder campion (silene vulgaris)
Egg of intestinal fluke in human stool, analyze by microscope, original magnification 400x
white flowers among the leaves
Photograph of autotrophic Euglena through microscope under brightfield illumination.
Close-up of the yellow flowers of Trachycarpus Fortunei or Chusan Palm
Free Images: "bestof:MonographTrochiSupplementGoul 0136.jpg Eustephanus fernandensis Sephanoides fernandensis fernandensis http //worldbirdinfo net/Pages/BirdCitationView aspx"
MonographTrochiSupplementGoul_0136.jpg
MonographTrochiSupplementGoul_0132.jpg
MonographTrochi4Goul_0266.jpg
Histoirenaturell00muls_0057.jpg
Sephanoides_fernandensis_leyboldi.jpg
Sephanoides fernandensis Annedouche.JPG
MonographTrochi4Goul_0258.jpg
MonographTrochi4Goul_0262.jpg
Histoirenaturell00muls_0055.jpg
MonographTrochiSupplementGoul_0084.jpg
MonographTrochiSupplementGoul_0088.jpg
MonographTrochiSupplementGoul_0092.jpg
MonographTrochiSupplementGoul_0096.jpg
MonographTrochiSupplementGoul_0100.jpg
MonographTrochiSupplementGoul_0114.jpg
MonographTrochiSupplementGoul_0104.jpg
MonographTrochiSupplementGoul_0148.jpg
MonographTrochiSupplementGoul_0174.jpg
MonographTrochiSupplementGoul_0190.jpg
MonographTrochiSupplementGoul_0196.jpg
MonographTrochiSupplementGoul_0206.jpg
MonographTrochiSupplementGoul_0210.jpg
MonographTrochiSupplementGoul_0224.jpg
MonographTrochiSupplementGoul_0228.jpg
MonographTrochiSupplementGoul_0234.jpg
MonographTrochiSupplementGoul_0260.jpg
MonographTrochiSupplementGoul_0266.jpg
MonographTrochiSupplementGoul_0274.jpg
MonographTrochiSupplementGoul_0050.jpg
MonographTrochiSupplementGoul_0054.jpg
MonographTrochiSupplementGoul_0064.jpg
MonographTrochiSupplementGoul_0060.jpg
MonographTrochiSupplementGoul_0240.jpg
MonographTrochiSupplementGoul_0254.jpg
MonographTrochiSupplementGoul_0068.jpg
Terms of Use   Search of the Day