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Marcus Elieser Bloch was a German physician and ichthyologist. He published the most important ichthyology books of the 18th century, the \
ascaris megalocephala cross section under the microscope showing an ovary - optical microscope x200 magnification
The study of plant tissues under the microscope in the laboratory.
Old orange and black scuffed damaged marbled paper, Original over 150+ years old
Cotton plant root, under the light microscope. Longitudinal section through the root of Gossypium hirsutum, upland or also Mexican cotton. Light micrograph at 20X magnification. Isolated, over white.
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.
plant Tilia Stem C.S. under light mircoscope with white background
Drawn and measured very precisely by Antoine Desgodetz Architect in 1676.
Amphora sp. algae under microscopic view pattern, Diatoms, phytoplankton, fossils, silica, golden yellow algae
Antique red paper marbling background texture.
Karlsruhe
stx2a is a subtype of Shiga toxin-producing E. coli (STEC) linked to Hemolytic Uremic Syndrome (HUS), a severe condition impacting kidney function and blood clotting. STEC poses a significant risk of foodborne illness and can spread within communities including family members.
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Scuffed and scratched marbled paper background texture, Red wave with blue splodge
Dicot plants stem show plant vascular tissue under light microscope view for botany education.
Close-up shooting of a green agate stone mineral surface isolated on white background. Its a macro shot shows nature beautiful details with back lit. Agate is a kind of natural gemstone. Many vibrant colors turquoise, orange, blue, yellow, green. Abstract pattern. Good for Wallpaper texture background. Orange.
vintage
Lincoln Memorial
linden stem (Tilia platyphyllos) cross section under the microscope showing phloem, vascular cambium, medullary ray and pith - optical microscope x32 magnification
Micro world
Striatella unipunctata algae under microscopic view, phytoplankton, fossils, silica, golden yellow algae
Scuffed red and purple marbled vintage paper pattern background
A vintage map of the peace treaty between the Ottoman Empire and the Holy League at Karlowitz in 1699
Photomicrograph of Volvox globator, a green algae in various stages of development. Dark green spots are daughter colonies forming inside of parent colony. Live specimen. Wet mount, 10X objective, transmitted brightfield illumination.
Saqqara,Egypt,January 5,2020-Merurka Tomb Information board with details of over 30 chambers, the largest in Saqqara at the mastaba Tomb of Merurka,Grand Vizier to Pharoah Teti,6th dynasty in Saqqara,Cairo,Egypt
A banded Agate stone sample with crystals texture.
Drawn and measured very precisely by Antoine Desgodetz Architect in 1676.
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.
plant stem (dahlia stem) cross section under the microscope showing epidermis, bascular bundles (phloem and xylem) cortex and pith - optical microscope x100 magnification
high-scanned
Free Images: "bestof:Ignaz Alberti10.jpg en Plate from Prodromus in Systema Historicum Testaceorum by Spalowsky Joachim Johann Nepomuk 1752-1797 1795 http //archive org/details/..."
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