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Portrait of Louis Pasteur, French chemist and microbiologist, on a vintage, canceled post stamp from Poland held by tweezer above a page of stamp album
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Pregnant baby infant ultrasound display. Mother belly screen in hospital. Womb scan
This common bacterial infection is spread through contaminated food or water and causes diarrheaa and possibly sepsis. One of the most prevalent bacterial causes of food poisoning is salmonella and outbreaks of Salmonella Enteritidis linked to eggs have been reported.
Eleftherios Venizelos a portrait from Greek money - Drachma
Ultrasound of a fetus at seven months.
Transmission electron microscope micrographs showing the aspect of muscle fiber sarcomere components in longitudinal (below) and transverse (above) sections at the Z-line, I and A bands and H zone
Facial Features Pattern Design on Banknote
Li Dazhao was one of the founders of the Chinese Communist Party. - See lightbox for more
Stone slab with the face of a man
100 Soviet ruble banknote, issued 1991
Streptococcus pneumoniae is responsible for causing severe acute bacterial infections like pneumonia, sepsis, and meningitis. Distinguishing it from other alpha-hemolytic streptococci is achievable by assessing its susceptibility to optochin (shown in the pic), as indicated in the accompanying image. Notably, the pneumococcal polysaccharide capsule plays a crucial role in evading phagocytosis, contributing to its pathogenicity.
Matej Bella a portrait from Czechoslovak money
Cancelled Russian stamp commemorating Vladimir Lenin
Vintage carpet with profile of Vladimir Lenin
Embryonic stem cells under microscope.
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Plaque in the main street of Dahme in the Mark Brandenburg with a portrait of Otto Unverdorben, who invented aniline there in 1826 - Germany.
: stamp printed in USSR, shows a soldier. PSFSR 100 rub. Scott catalog A50, circa 1922-1923.
Bacillus cereus may cause diarrheal or nausea and vomiting. Petri Dish with an overnight culture of Bacillus cereus.
Russia, Soviet Union - 1985: communist propaganda during Gorbachev's perestrojka and glasnost
China postage stamp: 2010,Johann Sebastian Bach.
Russia 2000 stamp printed in Russia shows Black Square on White, 1913, by Kasimir Severinovich Malevich (1878-1935), Artist, series National Cultural Milestones in the 20th Century, circa 2000
Soviet postage stamp dedicated to Nikolai Egorovich Zhukovsky, a Russian scientist, founding father of modern aero- and hydrodynamics. Whereas contemporary scientists scoffed at the idea of human flight, Zhukovsky was the first to undertake the study of airflow.
USSR- CIRCA 1989: A stamp printed in the USSR shows Modest Mussorgsky a Russian composer, some bells and the Kremlin, circa 1989.
RUSSIA - CIRCA 1956: stamp printed by Russia, shows Nikolai Kasatkin.
Lactose fermenting (yellow) enterobacterium close up.
Old Russian postage stamp with Fyodor Dostoyevsky isolated on black background
1981 Austrian postage stamp honoring Sigmund Freud (1856-1939), with a Vienna (\
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