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Alveoli Stock Photos
100,000 Alveoli stock images
Vectors alveoli
lungs
respiratory system
breathing system
respiratory
anatomie
respiration
lungs anatomy
diaphragm breathing
pulmonary
bronquios
lungs 3d
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Popular
101-200 of 100,000
Endemic goiter, light micrograph, abnormal enlargement of the thyroid gland due to dietary iodine deficiency. Photomicrograph shows follicles of varying size, abundant colloid, lymphocytic infiltrate
Plant vines green growing twisting concentric cycle, 3d illustration, horizontal, isolated, over white
Reflex action system
Small branch of a muscular nerve of the frog, near its termination, showing division of the fibers, showing, a, into two and b, into three, vintage line drawing or engraving illustration.
Nepenthes also known as tropical pitcher plants, the pitchers of this plant trap insects that are then digested as food, vintage line drawing or engraving illustration.
Hand drawing pine cone
Hand painted watercolor background. The color splashing on the paper. Abstract wallpaper. Marble style. Paint stroke texture. Background for web and game design. Macro image
Vector grunge texture in black and white
Bakery products. Vector hand drawn illustration. Vintage elements for labels, flayers and packaging design.
Light micrograph of human lung tissue. Lungs are the primary organs of the respiratory system in humans and many other animals.
Outline version of Courgettes arranged in a circle. Seamless round composition with hand drawn veggies. Vector illustration
Schistosoma female w.m. under microscope
Photomicrograph of a toxic goiter tissue sample under a microscope, revealing hypertrophy of thyroid follicular cells, increased vascularity, and colloid depletion.
Bell pepper outline vector illustration. Hand drawn contour vegetable isolated on white background. Back view of capsicum. Tasty ingredient, topping. Vegetarian food doodle sketch drawing
Male reproductive system with genital illustration
Cartoon illustration isolated on white background
Pomegranate vector illustration on white background. Coloring pages. Vegetarian food drawing. Ripe garnet fruit with seeds . Vector illustration
3d Illustration of Deep Vein Thrombosis or Blood Clots. Embolism, clipping path included
Abstract ink background. Marble style. Black paint stroke texture on white paper. Wallpaper for web and game design. Grunge mud art. Macro image of pen juice. Dark Smear
Close up of a sandstone brick - a textured background
Macro shot, microscopic cells surface background
Section of left parotid under a very low power, vintage engraved illustration..
Fresh red bell pepper slices. Hand drawn vector vegetables isolated on white background. Pieces of capsicum. Tasty ingredients, topping, side dish. Vegetarian food drawing for recipe, menu, market.
Wavy marble abstract background based soap bubble texture. Aspect ratio 16 : 9
A diagram of the heart. Labels: 1, Right auricle. 2, Right ventricle. 9, Left auricle. 10, Left ventricle. 17, Tricuspid valves. 19, Mitral valves, vintage line drawing or engraving illustration.
Fantasy chaotic colorful fractal pattern. Abstract fractal shapes. 3D rendering illustration background or wallpaper
Abstract textured backgrounds. Blots and stains. Alcohol ink pink and green
Animal print background design
Lymphatics of Rabbit Diaphragm stained with silver nitrate, vintage line drawing or engraving illustration.
Colorful background with paint splashes texture
Old paper
Abstract background. Monochrome texture. Image including effect the black and white tones.
Vector Illustration of digital fractal
Genetics Gene, chromosome and DNA cells
Durian fruit slice doodle vector. Slice fruit in hand drawn, sketch and oneline styles. Illustration isolated on white background for print, icon, packaging.
Spruce shoot tip with needles across 100x
Necklace. Women's jewelry. Doodle. Graphic outline on a white background. Can be used for magazine, web design, logo, coloring, print, drawing or knitting patterns.
Photomicrograph of lung adenocarcinoma, illustrating malignant glandular cells characteristic of the most common type of lung cancer.
Science medical anthropotomy physiology microscopic human thyroi
Fractal background
Pattern of pebbles.
Human rectum, front view. 3D model isolated on whitre
Isolated wreath design
Female Uro genital Organ from Owen after Muller, vintage line drawing or engraving illustration.
Image of one Digital Fractal on Black Color
Award Polygonal Frame Vector Mesh Illustration
Testicle cross-section under the microscope 100x
This is a spreading leaves where leaflets are arranged parallel i.e. side by side on a stalk, vintage line drawing or engraving illustration.
Plathelminth are a phylum of relatively simple bilaterian unsegmented soft bodied invertebrates, vintage line drawing or engraving illustration.
Vector illustration of pasta and carbohydrate sign. Set of pasta and macaroni stock symbol for web.
Green, magenta and black spirals create a pattern on a white background and are folded into a large spiral. Graphic design element. 3d rendering. 3d illustration.
Chandelier raster drawing. Pendant light element. Modern chandelier on white background. Decor accessory design. Raster illustration sketch
This image represents Intestinal Tract of Macropus Bennetti, vintage line drawing or engraving illustration.
Plathelminth, engraved simple vector illustration
Small intestine zoom
Lesser celandine with roots 100x across
Cerebellum, Thalamus, Medulla oblongata, Spinal cord and Motor Neuron human under the microscope in Lab.
Fresh Orange Sweet Potatoes on White Background
Dirty grunge background texture in black and white
Abstract
This is a image of species of Lichens where A. Lecanora esculenta, B. Lecanora affinis, vintage line drawing or engraving illustration.
Seamless abstract texture, creative pattern
Dirty grunge background texture in black and white
Corpuscle is a small free floating biological cell, vintage line drawing or engraving illustration.
Fish's gills greatly enlarged, 100x
Microbiology, microscopic cells surface
Parotid salivary gland. The structure of the parotid salivary gland. Vector illustration on isolated background
Alveolar illustration in the lung
Characteristics of fungi living in wood as a group, are polyphyletic under the microscope for education.
Lily anther micrograph
Marble ink pattern texture abstract background. black and white tone
Crocket from Beverly Cathedral, vintage line drawing or engraving illustration.
Tissue of Blood human, Vein human, Artery human and Heart muscle human under the microscope in Lab.
Structure of the atom
Creative pattern. Stone pattern. Ceramic texture. wallpaper design. Vector pattern. Repeat lines.
Vintage pink background. Rough painted wall of fiesta color. Imperfect plane of rosy colored. Uneven old decorative toned backdrop of rouge tint. Texture of pink hue. Ornamental stony surface.
White, reddish-brown.pale yellow.pale cyan.grey.Ceramic wall and floor tiles abstract background. 3D background pattern. Interior decoration design. Geometric mosaic texture. seamless pattern.
This illustration represents Bone Section, vintage line drawing or engraving illustration.
Single line fish steak. Red fish steak thin line icon. Fish meat vector illustration isolated on white. Fish fillet outline style design
3 styles of pumkins for coloring page, engraving, t shirt design, laser cut and so on. Halloween, thanks giving, autumn, fall concept. Vector illustration.
The study Plant tissue of under the microscope for classroom education.
Conchiglie pasta sketch. Doodle outline black and white vintage style macaroni illustration. Hand drawn isolated on white background.
Whistle flower stem in cross section 100x
Abstract wallpaper, cells tissue microscope shot
Illustration of Multiple Red Color Biology Cells Dividing
Circle shape with textured blue balls. Blue background. Abstract illustration, 3d render.
Marble texture abstract background for design artwork
Creative illustrations in life. Colorful and beautiful background patterns for designers.
Slice tomato icon isolated white background
Seamless pattern of aries zodiac signs. Vector illustration
Cercaria of Sheep liver fluke (Fasciola hepatica) isolated on white background
Simple vector hand draw sketch of torn paper
Hemosiderosis tissue under the microscope 100x
Vector grunge texture in black and white
Ancient algae
3d rendered medically accurate illustration of arteries
Texture of office linoleum close up. High-strength flooring for public spaces.
Hand drawn floral elements. vector illustration.
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