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Symbolic illustration of infectious viruses under the microscope, for example influenza viruses, smallpox, measles or similar. Medical research and investigation of diseases and healthcare concept.
Old chilean coin from 1898 isolate on white background
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.
Photography from 1899
1 Escudo 1927 on white background. Coin of Portugal. Obverse Liberty head right, date lower right. Reverse Coat of arms of Portugal within designed circle and wreath above value
Five swiss francs
textured
front and revers composition of a Five-Franc-Coin, Belgium, 1949, isolated on white
Isolated photo of 10 France 1923 centimes copper-nickel coin on white background.
In vitro bacterial culture
Mono Kirk dik-dik standing in long grass
plant Pine Young Staminate Cone L.S. under light mircoscope with white background
five francs coin closeup isolated on white background
Life-threatening infections are on the rise due to drug-resistant bacteria. Carbapenemase-producing organisms (CPO) are bacteria that have become resistant to a group of antibiotics known as carbapenems. CPO are emerging pathogens world wide.
29 04 2011 currency Four  Assorted Silver coins of India studio Shot Lokgram Kalyan Maharashtra India
Danish 2 kroner coin with crowns and a hole in the center.
Close-up of hundreds of frog spawn
In vitro bacterial culture
Austrian silver 100 shilling coin from 1978. Republic of Austria and Gmunden City Hall. 700th anniversary of the city of Gmunden.
change, old coin\nEconomy makes prosperity
half a Swiss franc coin, hard currency
Squash preparation of stained onion root tip cells showing various stages of mitosis. Differential interference contrast optics on a Leica microscope, Image taken with the X40 objective lens.  Depth of focus is extremely shallow (just a few microns).  Differential interference contrast results in an optical slice horizontally through the specimen providing maximum possible resolution at this magnification and good contrast. Chromatic abberation is inevitable in light microscopy, but has been kept to a minimum in this image.
An old coin isolated on a black background
Campylobacter grown on Campylobacter Selective Agar, inhibiting the growth of normal fecal flora. Campylobacter (meaning \
Abstract design made of bubble soap on wet paper
In vitro bacterial culture
Twenty 20 cents Lire Silver Coin 1919 Exagon on front and Crown Savoy Shield on back, Vittorio Emanuele III Kingdom of Italy isolated on white, Mint of rome
French currency: one franc coin, close-up.
Brazilian silver coin of 1000 réis from the year 1913. Front and back with the symbols of the Republic of the United States of Brazil of November 15, 1889.
two lying stacks of coins, 5 franc coins on the left and 2 franc coins on the right. focus on the front coins. The Swiss Franc is the currency of the Swiss Confederation and the Principality of Liechtenstein. The swiss franc (CHF) is issued by the swiss national bank (SnB).
Free Images: "bestof:Pauline Carnot allein.tiff de Maurus Carnot Mutter Pater-Maurus-Stiftung um 1920 unknown upload by Adrian Michael PD-old Maurus Carnot Black and white"
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Avignon Place de l'Horloge rue Saint-Agricol rue de la République photo prise de la rue Carnot.jpg
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