Click Here for More Images from iStock- 15% off with coupon 15FREEIMAGES 
Micrograph of amoeba. Live specimen. Wet mount, 40X objective, transmitted brightfield illumination. Note - motion blur of live animal, very shallow depth of field, chromatic aberration and uneven focus are inherent in light microscopy.
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.
Cropped image of screen showing researcher looking in a microscope fertilising an egg. Intracytoplasmic sperm injection.
The xylem and phloem that make up the vascular tissue of the stem are arranged in distinct strands called vascular bundles, which run up and down the length of the stem
plant Zea Stem C.S. under light mircoscope with white background
Green algae cells background
Light bar with LED bulbs Lighting equipment on white background
Computed tomography of chest organs. CT scan. CT Abdomen Cross section View.
Host cells with spores (mold) are inside wood under the microscope for education.
Urothelial carcinoma, high grade. High-grade tumors have an aggressive appearance under a microscope and are assumed invasive in the kidney or ureter.
Toxoplasma gondii oocyst under the microscope, isolated
Abstract Crystal background marble shot, nature pattern.
Photomicrograph of algae, Cosmarium turpinii, a desmid. Live specimen. Wet mount, 40X objective, transmitted brightfield illumination.
Epithelial Cells in urine sediment.
Motor Neuron cells under the microscope
Liver Fluke Section under light microscope with white background
Cross-section Dicot, Monocot and Root of Plant Stem under the microscope for classroom education.
Cryptococcal pneumonia. Cryptococcal pneumonia is a fungal infection caused by Cryptococcus neoformans predominantly in immunosuppressed individuals and rarely in the immunocompetent population.
A micrograph of nanoparticles made of lipids containing an anticancer drug; modern drug delivery strategies for cancer treatments
Digital Dispersed corona virus on petri dish. Animation of multiplication of CORONA VIRUS COVID-19
CT scan of whole abdomen with contrast media coronal view.
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.
Uric acid crystal, Calcium oxalate dihydrate in urine sediment.
MRI Scan Human Abdominal Tomography
The study of plant tissues under the microscope in the laboratory.
Burkitt lymphoma is a form of non-Hodgkin's lymphoma in which cancer starts in immune cells called B-cells. Recognized as a fast growing human tumor, Burkitt lymphoma is associated with impaired immunity and is rapidly fatal if left untreated.
Scenedesmus is a genus of green algae, in the class Chlorophyceae.
plant rape flower cross section under light mircoscope with white background
Cross sections of the plant root under the microscope view for education
stx2a is a subtype of Shiga toxin-producing E. coli (STEC) linked to Hemolytic Uremic Syndrome (HUS), a severe condition impacting kidney function and blood clotting. STEC poses a significant risk of foodborne illness and can spread within communities including family members.
Free Images: "bestof:Gray72-en.svg en Human bone marrow Vectorized by Mysid Inkscape based on plate 72 from Gray's Anatomy 1918 public domain Mysid 2010-05-29 <gallery> File"
Fish plate presentation.jpg
Potatoes chernobyl on red plastic plate.jpg
Naked human male body front anterior.png
Naked human male body front anterior (annotated-id).png
Clip (1).jpg
Gray treefrog hyla versicolor.jpg
Chopped vegetables.jpg
Stuffed artichoke.jpg
Oldavai gorge.jpg
Diced vegetables.jpg
A red rose.jpg
Unidentified Agave plant 5.jpg
Perch fish on plate.jpg
Shrimp curry on plate.jpg
Concrete pattern gray.jpg
Bone headed sign.jpg
Human footprints in snow.jpg
Gray fox in rocks.jpg
Gray wolf yawning.jpg
Gray seal in water.jpg
Gray seal on beach.jpg
Wheat and wheat based foods.jpg
Gray goldenrod solidago nemoralis.jpg
Meal in the oval plate.jpg
Thai curry on plate.jpg
Tuna on plate.jpg
Human foot print in sand.jpg
Gray playing cat at home.jpg
Captured gray wolf in pen.jpg
Gray tree frog reptile hyla versicolor.jpg
Tilsit cheese on plate.jpg
Risotto cakes on plate.jpg
Pizza on plate.jpg
Gray coneflower plant ratibida pinnata.jpg
Herb crusted turkey on plate.jpg
Marinated beef on plate.jpg
Gray clouds above lake water.jpg
Red pebbles gray rocks.jpg
Child foot.jpg
Rose flower.jpg
Rose macro.jpg
Rose photo.jpg
A young girl handles a turtle.jpg
Eye open close up.jpg
Eye opened close up.jpg
Baby sea turtles in hands.jpg
Gray seals lined up on beach.jpg
Gray seals lined up on beach .jpg
Two gray seals on beach halichoerus grypus.jpg
Gray shelf mushrooms on log in snow.jpg
Red rose stock image.jpg
Meat filet presentation.jpg
Meat onions presentation.jpg
Crayfish in hand.jpg
Gray fox animal urocyon cinereoargenteus.jpg
Gray fox at snow winter time.jpg
Gray fox predator urocyon cinereoargenteus.jpg
Radio collared gray wolf on snow.jpg
Gray copper butterfly insect lycaenidae dione.jpg
Gray seal by ocean water halichoerus grypus.jpg
Gray seal laying on beach halichoerus grypus.jpg
Gray seals on beach halichoerus grypus.jpg
Grey seal animal halichoerus grypus.jpg
Male gray seal marine mammal animal halichoerus grypus.jpg
Eastern gray squirrel on tree sciurus carolinensis.jpg
Sciurus carolinensis eastern gray squirrel hanging freom tree.jpg
Gumbo lily flower among gray rocks oenothera caespitosa.jpg
Quark liptauer cheese.jpg
Porterhouse steaks grilling barbecue grills meat.jpg
Red rose stock photo.jpg
Asparagus meat presentation food.jpg
Food dim sum squid.jpg
Meat filet food.jpg
Ocean bays food fried clamari fish rice plate (1).jpg
Shrimp teriyaki on plate food.jpg
Thai wontons with mango dipping sauce.jpg
Brittlebush encelia farinosa.jpg
Conifer leaf leaves branch.jpg
Whale bone rib arc and skin boat frames at barrow Alaska.jpg
The_endangered_gray_wolf_canis_lupus.jpg
Anoplophora glabripennis asian longhorn beetle.jpg
A boy poses with a pelican skull.jpg
Corn and corn products.jpg
Corn chips close up.jpg
Rocky Road dessert.jpg
Szechwan beef broccoli food dinner.jpg
Biologist holding a gray bat at a gray bat survey site.jpg
A bull moose stands under birch tree.jpg
A gray wolf fitted with a radio collar is released into the wild.jpg
An endangered gray wolf peers out from a snow covered shelter.jpg
Butterfly gray copper lycaenidae dione on blossom of birdsfoot trefoil.jpg
Gray hairstreak butterfly strymon melinus on tattlesnake master plant.jpg
Olive hairstreak butterfly with yellowish gray wings mitoura gryneus.jpg
Thick shelled river mussels in hand unio crassus.jpg
Green tree amphibian frog on ground.jpg
Ambystoma californiense california tiger salamander in hands.jpg
Glyptemys muhlenbergii bog turtle in hands.jpg
Little snapping turtle in hands chelydra serpentina.jpg
Large group of gray seals on beach halichoerus grypus.jpg
Two gray seals animals marine mammals on beach halichoerus grypus.jpg
Terms of Use   Search of the Day