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Diatoms are photosynthesising algae, they have a siliceous skeleton (frustule) and are found in almost every aquatic environment including fresh and marine waters, soils, in fact almost anywhere moist.
anaplastic thyroid carcinoma with heterologous differentiation (leiomyosarcoma)
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.
Marble texture background in top view new and clean surface with high resolution. Natural stone for architectural decoration both interior and exterior kitchen countertop, flooring, wall, cladding. Natural patterns. Good to create surface effect for your design products such as background of greeting cards, architectural and decorative patterns. Trendy template inspiration for your design.Dramatic pattern in nature.
Microscope photo of a sambucus stem with parenchyma cells.
Background pattern texture composed of red soil wall
Lily leaf c.s. under microscope
Fragment of uranium or yellow cake
centropyxis aculeata (amoeboid organism) under the microscope - optical microscope x400 magnification
Focal nodular hyperplasia (FNH) is a benign liver lesion that is composed of a proliferation of hyperplastic hepatocytes surrounding a central stellate scar. Typically, FNH is a solitary lesion that is more commonly seen in women.
Transmission electron microscope (TEM) micrograph showing dark melanin granules in a melanocyte (top center) and in several keratinocytes, which, unlike melanocytes, have bundles of keratin filaments
Abstract background Organic Form - 3d rendered image of glass structure, optical technology, nano electrical wave, dispersion colorful rainbow. Organic shapes and form. Science fiction or organic technology concept.
Gold sparkles wavy pattern on dark blue background. Abstract banner. Acrylic Fluid Art.
Liver Fluke Section under light microscope with white background
Slime molds, as a group, are polyphyletic under the microscope for education.
abstract imagery of a fusion of colors and surfaces
Cells of a water lily (nymphaea) stem under the microscope.
Diffuse large B-cell lymphoma, or DLBCL, is a cancer that starts in white blood cells called lymphocytes.
Fragment of the Chelyabinsk meteorite (15 February 2013)
3d rendering of Fluid painting, abstract colorful liquid texture background.
The glucagon like peptide-1 receptor (GLPr) is a G proteincoupled receptor (GPCR) that mediates the action of GLP-1, a peptide hormone. The activated receptor has a strong effect on the management of type 2 diabetes mellitus and obesity, including glucose homeostasis and regulation of gastric motility and food intake.
Photomicrograph of two rotifers. Rapidly rotating cilia at top of heads, internal organs visible. Live specimen. Wet mount, 10X objective, transmitted brightfield illumination.
Aerial view of loyster farm by Ardara, County Donegal - Ireland.
Cheyletiella blakei Mite - Small Cat pest view under a microscope
traditional thai fabric
Primary myelofibrosis with extramedullary hematopoiesis. Site: Spleen. Myelofibrosis is a reactive, reversible increase in bone marrow collagen often with extramedullary hematopoiesis (primarily in the spleen).
Cedar pollen
Yellow abstract background
Trichinella spiralis - parasitic worm in muscle in microscope
Magnified close up of a rough textured igneous rock.
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Chartres VITRAIL DE LA VIE DE JÉSUS-CHRIST Motiv 25 sommet de la fenêtre figure de la Sainte Vierge tenant son Fils sur ses genoux.jpg
Chartres VITRAIL DE LA VIE DE JÉSUS-CHRIST Motiv 27 sommet de la fenêtre figure de la Sainte Vierge tenant son Fils sur ses genoux.jpg
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