Click Here for More Images from iStock- 15% off with coupon 15FREEIMAGES 
Epidermis. Electron microscope micrograph showing a keratinocyte of spinous layer. The epithelial cell has a polygonal shape, central nucleus with nucleolus, cytoplasm full of keratin filament bundles, and numerous dark desmosomes crossing the intercellular spaces.
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.
centropyxis aculeata (amoeboid organism) under the microscope - optical microscope x400 magnification
Natural agate surfaces, suitable for backgrounds and wallpapers.
Lily leaf c.s. under microscope
Photomicrograph of two rotifers. Rapidly rotating cilia at top of heads, internal organs visible. Live specimen. Wet mount, 10X objective, transmitted brightfield illumination.
Micro photo of Tardigrade
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.
Freshwater aquatic zooplankton and algae under microscope view
anaplastic thyroid carcinoma with heterologous differentiation (leiomyosarcoma)
Planarian parasite (flatworm) under microscope view.
Rare Scorpion (Arachnida) inclusion in Burmese amber, Myanmar, Cenomian, Upper Cretaceous, approximately 100 million years ago, age of dinosaurs. Image taken with extreme macro and focus stacking technique.
Transmission electron micrograph (TEM) showing a desmosome (macula adherens) with prominent dense plaques where keratin intermediate filaments were attached.
Liver Fluke Section under light microscope with white background
Insect feeding on paper - silverfish. Pest books and newspapers.
Rat tailed maggot photographed in a studio
Diatoms are photosynthesising algae, they have a siliceous skeleton (frustule) and are found in almost every aquatic environment including fresh and marine waters, soils, in fact almost anywhere moist.
Myxoid liposarcoma.  Myxoid/round cell liposarcoma, or MRCLS, is one of several types of liposarcoma. Liposarcoma is a rare cancer that grows in the cells that store fat in the body. MRCLS usually grows in the arms and legs. These tumors grow slowly, and they can spread to other parts of the body
Microscopic photo of a thin section of calcareous tufa of Holocene age.
Copepod with egg sacs. Live specimen. Wet mount, 10X objective, combination of transmitted brightfield illumination.
Epidermis. Electron microscope micrograph of an epidermis spinous layer. The keratinocytes show polygonal shapes, central nucleus with nucleolus, cytoplasm full of keratin filament bundles, and numerous desmosomes crossing the intercellular spaces.
Notoedres cati under the microscope. Notoedric mange, also referred to as Feline scabies, is a highly contagious skin infestation caused by an ectoparasitic and skin burrowing mite Notoedres cati.
Monotomidae, Coleoptera Fossil in Burmese amber of Cenomanian era, 100 million years ago, from the state of Myanmar, extreme macro shot
close up photo of  medicinal leech
Plasmacytoid urothelial carcinoma (PUC) is a unique variant of invasive urothelial carcinoma characterized by tumor cells that exhibit a striking resemblance to plasma cells, and it is known to have an aggressive behavior.
Histology microscope image of astrocytes in the brain (400x)
Chiton, Tripoplax regularis. on a rock at Salt Point State Park in Sonoma County, California.
Mucosa of a human stomach showing: surface epithelium, which invaginates to form the gastric pits. The fundic glands open into the pits and have parietal (pink) and chief (blue) cells.
Brown butterfly lying on the ground
Free Images: "bestof:Microscopio2.jpg Microscopio usato per esaminare la crescita delle colonie batteriche Immagine tratta dal http //phil cdc gov/phil/default asp Centers for"
Sneeze.JPG
Stroop Report - Warsaw Ghetto Uprising 06b.jpg
Ansel_Adams_-_Farm_workers_and_Mt._Williamson.jpg
Titian_-_Venus_with_a_Mirror_-_Google_Art_Project.jpg
A-New-York-City-fireman.jpg
Lightning_striking_the_Eiffel_Tower_-_NOAA.jpg
Stroop Report - Warsaw Ghetto Uprising 06.jpg
Symptoms of swine flu-ca.svg
Symptoms of ebola (vector image).svg
COA Archbishop Antonio Buoncristiani of Siena.svg
Lesser coat of arms of the Kingdom of Italy (1929-1943).svg
CoA_of_the_RSI.svg
Artgate_Fondazione_Cariplo_-_Magistretti_Emilio,_Quasi_aurora_consurgens.jpg
Artgate_Fondazione_Cariplo_-_Bazzaro_Leonardo,_Scena_alpestre_o_Il_Mottarone.jpg
Artgate_Fondazione_Cariplo_-_Ottino_Pasquale,_S._Francesco_e_l'angelo.jpg
Johnny_Weissmuller.jpg
La_febbre_dell'oro.jpg
La_caduta_della_casa_Usher.jpg
BMIBoys.svg
BMIGirls_1.svg
BMIBoys_1.svg
Symptoms of swine flu.svg
Symptoms of influenza.svg
Symptoms of swine flu-es.svg
PD Diagram of swine flu symptoms EN.svg
Diagram of swine influenza symptoms EN.svg
Symptoms of swine flu-nl.svg
Symptoms of swine flu hu.svg
HIV cases by transmission category CDC 2007.svg
Zika world map active 2016-01-26.svg
Symptoms of swine flu PL.svg
Symptoms of swine flu-mk.svg
Symptoms of swine flu-fi.svg
Symptoms of swine flu-numbered.svg
Diagram of influenza infection symptoms EN.svg
Louisiana-StateSeal.svg
Leishmaniasis life cycle diagram en.svg
Leishmaniasis life cycle diagram fr.svg
AIDS diagnoses and deaths in the U.S. 1981–2008.svg
PD Diagram of swine flu symptoms EL.svg
Flag_of_Nova_Scotia.svg
New HIV Cases 22 States 2006 CDC.svg
Flag of Italy (1860).svg
Babesia life cycle human en.svg
Babesia life cycle human fr.svg
Pediculus_humanus_capitis.svg
Карта городов Сибири.svg
Siberian Cities Map.svg
Babesia microti life cycle en.svg
Fanciulla_sulla_roccia_a_Sorrento.jpg
Marie_Antoinette_Adult8.jpg
John_Everett_Millais_-_Waking,_1865,_Perth.jpg
Flag of Seychelles.svg
Wright_Alchemist.jpg
JosephWright-Alchemist.jpg
Chalon_Portrait_of_Queen_Victoria_-_1837.jpg
Joseph_Wright_of_Derby_The_Alchemist.jpg
HEPA Filter diagram en.svg
Leishmaniasis life cycle diagram-es.svg
Flag_of_Nova_Scotia_(historic_3_by_4_ratio).svg
The Martyrdom of St Januarius in the Amphitheatre at Pozzuoli.jpg
Enterobius_vermicularis_LifeCycle_B.svg
Artgate_Fondazione_Cariplo_-_Bisi_Fulvia_(attribuito_a)_-_Paesaggio_lombardo.jpg
Boulevard_du_Temple_by_Daguerre.jpg
Adlai E. Stevenson - Brady-Handy.jpg
Ada_Lovelace.jpg
Sandro_Botticelli_-_Adorazione_dei_Magi_-_Google_Art_Project.jpg
Artgate_Fondazione_Cariplo_-_Crespi_Giuseppe_Maria,_Ritrovamento_di_Gesù_nel_Tempio.jpg
Jupiter_in_the_shape_of_a_bull_carrying_off_Europa_by_Francesco_Albani.jpg
Zanobi-Altar.jpg
Philip Sheridan - Brady-Handy.jpg
Artgate_Fondazione_Cariplo_-_Varotari_Alessandro,_Europa_e_il_toro.jpg
Journal_of_Emerging_Infectious_Diseases_Jan_2013.jpg
Swine flu infection exponent by county June 2009.svg
Journal_of_Emerging_Infectious_Diseases_Feb_2013.jpg
Notable mutations.svg
Phylogenetic tree scientific names.svg
Albero filogenetico.svg
Crimea reaction clean.svg
Phylogenetic_tree.svg
Artgate_Fondazione_Cariplo_-_Ceresa_Carlo,_Ritratto_di_gentiluomo.jpg
The_Rebuke_of_Adam_and_Eve.jpg
Flag of Europe.svg
Microscopio2.jpg
Icona maria kiko.jpg
Ariocarpus_fiore-01.jpg
Dieffenbachia_seguine-02.jpg
Yersinia_pestis_2.jpg
DeathValleySpaceLand_LR.jpg
Electron_Micrograph_of_Flea_derivate.jpg
Enthusiasm_-_Symphony_of_the_Donbass.jpg
Acacia confusa-01.jpg
RodaM&PG corsopotatura frontespizio.PNG
RodaM&PG corsopotatura giardinofruttaiolo.PNG
RodaM&PG corsopotatura sezionefruttaio.PNG
RodaM&PG corsopotatura scala.PNG
RodaM&PG corsopotatura insetti.PNG
RodaM&PG corsopotatura lamponi.PNG
RodaM&PG corsopotatura melo.PNG
RodaM&PG corsopotatura giardinofruttaiuolo02.PNG
Terms of Use   Search of the Day