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Leiden leaf c.s. under microscope
Vintage green school book (printed at the beginning of the 20th century) with a blank name label. Isolated on a white background.
green field with ears of rice close-up
blank vintage Geman postcard sent from Hankow(Wuhan), China in 1905, a very good Japanese colonial mail background of overseas postal service, can be used for any usage for any historic situation.
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.
Photomicrograph of algae, Cosmarium turpinii, a desmid. Live specimen. Wet mount, 40X objective, transmitted brightfield illumination.
Lymphocytic myocarditis. Myocarditis is an inflammation of the heart muscle. Lymphocytic refers to the type of cell seen in the affected tissue. A lymphocyte is a type of immune function cell.
Diatoms, algae under microscopic view, phytoplankton, fossils, silica, golden yellow algae
A small weathered old book with string binding.
plant Pine Cone-Female L.S. under light mircoscope with white background
top marble long table isolated on white background
a vintage blank postcard sent from Japanese post office in Hankow, China in 1900s, ready for any usage of historic events background related to mail delievery description.
Old open book - cover with leather spine - circa 1875 - isolated on white - XL size
Close-up of an old notebook cover (approx. 1900) with nice blue ornaments frame.
blank actual certificate with elegant border. vintage certificate or share certificate for copy space
Cardiac hemochromatosis. Hemochromatosis in its advanced stages is associated with severe cardiac complications including congestive heart failure, premature coronary artery disease, and cardiac arrhythmias. The clinical manifestations of HH are due to increased iron absorption and abnormal iron cycling with excessive iron deposition in various organs.
Bavarian-German historical stamp: The last king of Bavaria Ludwig III, 28 march 1916, Garmisch-Partenkirchen, world war one, Germany, German Empire
Number 20 Pattern Design on Banknote
Microalgae under microscopic view, green algae, cyanobacteria, phytoplankton, diatom, algae mix collage background
Open old blank book isolated on white
Lemna minor (Mata Lele, thallus, common duckweed, lesser duckweed). Lemna minor is very suitable for bioethanol production
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.
Vintage elements of old paper banknotes.Fragment banknote for design purpose.Russian Empire 100 rubles 1910.Bonistics
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.
Microscopic photo of a thin section of calcareous tufa of Holocene age.
Vintage school book (printed at the beginning of the 20th century) with a blank name label. Isolated on a white background.
Cancelled Stamp From Germany Featuring The Genetic Scientist Gregor Mendel
Pattern Design on Currency
British stamp isolated on black
Histological Cerebellum human, Sympathetic ganglion human And Spinal cord human under the microscope for education.
Free Images: "bestof:Codex Trevirensis folio 24 recto.jpg Der deutsche Kaiser Heinrich VII und die Juden Miniatur im Codex Trevirensis Trier bis 1354 Koblenz Landeshauptarchiv"
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