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Photomicrograph of Paramecium caudatum. Consists of only one cell. Live specimen. Wet mount, 40X objective, transmitted brightfield illumination.
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.
plant Zea Stem C.S. under light mircoscope with white background
Lily leaf c.s. under microscope
10 Stotinki 1888 Ferdinand I on white background. Coin of Bulgaria. Obverse Crowned arms within circle. Reverse Denomination above date within wreath
Blenheim Palace is a monumental stately home situated in Woodstock, Oxfordshire, England. It is the seat of the Dukes of Marlborough. The palace, one of England's largest houses, was built between 1705 and circa 1724. UNESCO recognised the palace as a World Heritage Site in 1987.
Coin minted for the Medieval Festival of Villa de Albuquerque. Extremadura. Spain.
Aspergillus fumigatus is one of the most common Aspergillus species to cause disease in individuals with an immunodeficiency. This pathogen primarily causes invasive infection in the lung.
centropyxis aculeata (amoeboid organism) under the microscope - optical microscope x400 magnification
Natural agate surfaces, suitable for backgrounds and wallpapers.
Photomicrograph of rotifer, probably Rotaria rotatoria. Rapidly rotating cilia at top of head, internal organs visible. Green circles are algae. Live specimen. Original image at 40X, wet mount, transmitted brightfield illumination. Indistinct image due to motion blur of live specimen and very shallow depth of field of brightfield illumination.
A closeup shot of Peruvian nuevo sol coin on a black background
Leiden leaf c.s. under microscope
Old chilean coin from 1898 isolate on white background
Cross section leaf of plant under the light microscope view for botany education.
US currency, copper Indian Head penny from 1862.
Mix eggs of parasite.in stool exam.
29 October Republic Day of Türkiye text on a red shiny sphere with a partial Turkish flag on white background. Easy to crop for all your print sizes and social media needs.
A stylized tree inscribed in a hexagon symbolizes life, durability and growth. It is surrounded by the motto: \
Vintage photograph of Oscar de Négrier, French army General, 19th Century. French general of the Third Republic, winning fame in Algeria in the Sud-Oranais campaign (1881) and in Tonkin during the Sino-French War (August 1884 – April 1887).
Freshwater aquatic zooplankton and algae under microscope view
Bone marrow plasma cells .Plasma cell neoplasms are diseases in which the body makes too many plasma cells. Plasma cell neoplasms can be benign or malignant. Diagnosed with Immunostain CD138 positive.
Thirteenth number in calendar is circled with red marker
Portrait of Field Marshal Horatio Herbert Kitchener, 1st Earl Kitchener (1850 - 1916). Vintage photo etching circa late 19th century.
1 Penni 1917. Coin of Finland. Obverse Imperial double eagle holding scepter and orb. Reverse Denomination and date
a vintage Russian Viceroy of the Far East, Admiral Alexeieff photo postcard of 1900s, ready for any usage of historic events background.
False color image of diatom under the microscope
Indian Head Penny's from 1901 and 1862, reverse.
eggs of parasite on white background.
3D Realistic DATABASE Icon. 3D Icon Isolated on White.
Free Images: "bestof:Thaptomys nigrita 4 (18).png en This picture is extracted from Leche 1886 plate 16 png ; fig 18 It shows the skull of the Thaptomys nigrita from above hu Ez a"
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modesta,_male,_back_2012-07-16-18.10.jpg
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Hylaeus_leptocephalus,_m,_side,_Dorchester_Co,_MD_2016-02-18-16.57.jpg
Melitta_americana,_m,_ga,_baker,_back_2015-01-08-16.39.18_ZS_PMax.jpg
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Lasioglossum_packeri,_F,_Back,_WY,_Park_County_2015-06-08-16.18.07_ZS_PMax.jpg
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