Click Here for More Images from iStock- 15% off with coupon 15FREEIMAGES 
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.
Microscopic close view of high vaginal swab Gram stain smear, 100x. diagnosis of Bacterial vaginosis (BV).
plant Zea Stem C.S. under light mircoscope with white background
Lily leaf c.s. under microscope
centropyxis aculeata (amoeboid organism) under the microscope - optical microscope x400 magnification
Blastomycosis is a fungal infection caused by inhaling Blastomyces dermatitidis spores. If it involves only the lungs, it is called pulmonary blastomycosis. Only about half of people with the disease have symptoms, which can include fever, cough, night sweats, muscle pains, weight loss, chest pain, and feeling tired.
Trematode parasite under a microscope
Micrograph of rat brain. Science cross section.
normal abdomen CT scan
China starjasmine
Algaes under microscopic view
Liver Fluke Section under light microscope with white background
Tracheal mucosa lined by ciliated pseudostratified prismatic epithelium with goblet cells stained in purple as well as the elastic fibers located under the epithelium. Light microscope picture. Gabe’s technique.
Christmas Orchid (Calanthe Hybrid) in London, England
Detail of soap bubbles with sugar. Photography made with a digital microscope.
Hawthorn
Photomicrograph of two rotifers. Rapidly rotating cilia at top of heads, internal organs visible. Live specimen. Wet mount, 10X objective, transmitted brightfield illumination.
PAPS Smear study of a young women under microscopy showing Atrophic changes in uterus which is unusual at young age.
amazing inhabitants of the microworld under a microscope
Toothwort, a wildflower, in a swamp in Connecticut. Also known as crinkleroot.
Tapeworms (Cestoda: Caryophyllidea), Parasites of Fish in Thailand.
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.
Close-up of white crown flower or giant Indian milkweed
Sambucus nigra. Common names include elder, elderberry, black elder, European elder, European elderberry and European black elderberry.
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.
Calanthe Discolor Hybrid in London, England
Transmission electron micrograph (TEM) showing a striated skeletal muscle cell in cross section. Among myofibrils (sectioned at the band A level), mitochondria and sarcoplasmic reticulum can be seen.
Short, almost hairless aquatic or semi-aquatic perennial with stout creeping runners. Leaves trifoliate, with oval or diamond-shaped, untoothed leaflets, held above the water surface on long stalks. Flowers pink outside, whitish inside, 14-16mm, starry, the petals fringed with long whitish hairs, borne in lax erect racemes.\nHabitat: Shallow water, or semi-aquatic in fens and bogs.\nFlowering Season: April-June.\nDistribution: Throughout Europe, except parts of the far north.\n\nThe Plant is known as Herbal Medicine.\n\nThis Picture is made in a Pond of an Ornamental Garden in the Netherlands.
Leiden leaf c.s. under microscope
Abelia grandiflora plant with flowers
Free Images: "bestof:Rhamphochromis macrophthalmus.jpg de Rhamphochromis macrophthalmus 1922-01-27 The cichlid fishes of Lake Nyassa Proceedings of the Zoological Society of London"
Java_Tiger.jpg
Corrin-IUPAC.svg
Assertion_of_Liberty_of_Conscience_by_the_Independents_of_the_Westminster_Assembly_of_Divines,_1644.jpg
Rhamphochromis macrophthalmus.jpg
Buccochromis atritaeniatus.jpg
Buccochromis lepturus.jpg
Eclectochromis ornatus.jpg
Lethrinops leptodon.jpg
Lethrinops macrochir.jpg
Lethrinops micrentodon.jpg
Nimbochromis fuscotaeniatus.jpg
Nyassachromis breviceps.jpg
Otopharynx argyrosoma.jpg
Nyassachromis leuciscus.jpg
Protomelas annectens.jpg
Taeniolethrinops praeorbitalis.jpg
Mchenga eucinostomus.jpg
Tyrannochromis macrostoma.jpg
ZinaspaDistortaNic1887AC1.jpg
Dasycrotapha.JPG
Paramelania_damoni_shell.png
Mylacrodon_goeldii.jpg
Chetia welwitschi.jpg
Chromidotilapia kingsleyae.jpg
MicrospingusDacnideaKeulemans.jpg
PZSL1907Page685.png
PZSL1907Page686.png
PZSL1907Page269.png
Urotrygon_chilensis.jpg
PZSL1907Page0919.png
PhaenicomanesIoraKeulemans.jpg
FelisNigripesPelt.jpg
Egg_Atlapetes_latinuchus.jpg
PZSL1907Page394.png
Piliocolobus kirkii Gray.jpg
Paramelania_crassigranulata_shell.png
PZSL1907Page402.png
PZSL1907Page402_extracted.png
PZSL1853Page112.png
PZSL1907Page0770.png
GJ-DH_1627_monogram.png
FelisNigripesZoo.jpg
The_Quarterly_journal_of_the_Geological_Society_of_London_(13935590811).jpg
The_Quarterly_journal_of_the_Geological_Society_of_London_(13205931364).jpg
The_Quarterly_journal_of_the_Geological_Society_of_London_(12894997703).jpg
The_Quarterly_journal_of_the_Geological_Society_of_London_(12711593913).jpg
Loxodonta_africana-cyclotis_skulls_PZSL.png
The_Quarterly_journal_of_the_Geological_Society_of_London_(12645174895).jpg
Dodo_and_Smew_from_a_1627_painting.jpg
PZSL1853Page055.png
PZSL1853Page113.png
PZSL1853Page114.png
PZSL1853Page115.png
Walrus_by_Georges_Cuvier.jpg
Odobenus_rosmarus_1771.jpg
Achoerodus_gouldii.jpg
Morse_par_Gilibert.jpg
Morse_et_ses_petits.jpg
BorneanLycaenidae1Purkiss.jpg
Rhamphochromis esox.jpg
Rhamphochromis longiceps.jpg
Lethrinops macrophthalmus.jpg
Penelope_Devereux,_great_granddaughter_of_Mary_Boleyn.jpg
Probably_Penelope_Devereux,_daughter_of_Lettice_Knollys,_great-granddaughter_of_Mary_Boleyn.jpg
Penelope_and_Dorothy_Devereux,_daughters_of_Lettice_Knollys,_great_granddaughters_of_Mary_Boleyn.jpg
Proceedings_of_the_Zoological_Society_of_London_(5926688889).jpg
Proceedings of the Zoological Society of London title page.jpg
OreomanesFraseriJennens.jpg
ChloephagaRubidicepsJury.jpg
ThadukaMulticaudataMoore1879AC1.jpg
ManouriaFuscaFord.jpg
SittaMagnaSmit.jpg
PipraMentalisWolf2.png
MachaerirhynchusFlaviventerWolf.jpg
BuarremonCrassirostrisSmit.jpg
ViverrinaMegaspilaKeulemans.jpg
ManucodiaComriiSmit.jpg
CyclopsittaSuavissimaSmit.jpg
MyiarchusSemirufusSmit.jpg
PittaKochiSmit.jpg
NeomorphusRadiolosusSmit.jpg
AramidesCalopterusSmit.jpg
CyclorhisContrerasiGlaser.jpg
PipreolaLubomirskiiSmit.jpg
IanthocinclaTreacheriKeulemans.jpg
ChrysotisErythruraSmit.jpg
MyiophoneusCastaneusSmit.jpg
TyrannusNiveigularisSmit.jpg
RallusInsignisSmit.jpg
GrallariaDignissimaKeulemans.jpg
TurdusMaranonicusSmit.jpg
ConothraupisSpeculigeraSmit.jpg
DryotriorchisSpectabilisSmit.jpg
NeomixisStratigulaKeulemans.jpg
OrtygocichlaRubignosaSmit.jpg
MirafraTorridaSmit.jpg
AnasGibberifronsSmit.jpg
CyanorhamphusSaissetiSmit.jpg
PhytotomaRaimondiiSmit.jpg
EclectusRiedeliSmit.jpg
Terms of Use   Search of the Day