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Pine mature wood cross section. Light microscope slide with microsection of an evergreen conifer in the genus Pinus. Plant anatomy. Biology. Photo.
plant Flower bud of Lilium brownii var.viridulum T.S.\nunder light mircoscope with white background
Flowers of Anthyllis cytisoides. Photo taken in Carabassi Beach, province of Alicante, Spain
Horsefly or gadfly on white background, extreme close-up
Hydra is a genus of small, fresh-water animals of the phylum Cnidaria and class Hydrozoa.
Dhalkut Wilayat, Dhofar Governorate, Oman: incense tree (Boswellia sacra) in the wilderness, mountains near the Yemeni border- the Frankincense tree or olibanum tree is a tree in the Burseraceae family, it is the main representative of the genus Boswellia, from which frankincense is extracted - The resin is harvested via incisions in the trunk or branches of the tree and removing a narrow strip of bark. A milky sap flows out, which coagulates on contact with air and which is then collected by hand -  Tentative Unesco world heritage site, the area as a whole including Dhofar region in Oman and Hawf region in Yemen has been described as a center of plant diversity, and as a 'fog oasis' in the Arabian Peninsula which is predominantly arid.
Leiden leaf c.s. under microscope
Close up of yellow flowers of thick leaf ragwort , Senecio crassulus. Great Sand Dunes National Park, Colorado, USA.
In the field a small Spermacoce verticillata bush with flowers
Endosomes - 3d rendered image of Endosomes are membrane-bound organelles. They are parts of endocytic membrane transport pathway.  Endomembrane system in cells. Bilayer Lipid Membrane. Abstract medical illustration. Microscopic view. Microbiologic research concept.
Tracheal mucosa lined by ciliated pseudostratified prismatic epithelium with goblet cells stained in purple as well as the elastic fibers located under the epithelium. Light microscope picture. Gabe’s technique.
Jerusalem Sage (Phlomis fruticosa) at Rethymno Province  in Crete, Greece
Representatives of the Lemnaceae, the duckweed family, are well-adapted for use as bioindicators for testing soil and water for toxic substances.  Their rapid multiplication and the simplicity of their anatomy are important advantages for this use.
Swathes of beautiful Bulbinella Hookeri flower in the Cobb Valley, Kahurangi National Park, in New Zealand's South Island. Named after Sir Joseph Dalton Hooker (born 1817), a world famous botanist who travelled on the Antarctic expedition of 1839 under the command of Sir James Ross. Bulbinella is a genus of plant in the family Xanthorrhoeaceae, first described as a genus in 1843. It is also known by the names Golden Wand, Maori Onion, Anthericum Hookeri, Chrysobactron Hookeri.
Diatoms, algae under microscopic view, phytoplankton, fossils, silica, golden yellow algae
A portion of a single stalk of bear's breeches flowering plant - Acanthus mollis - stands close-up left of center frame in a horizontal composition that includes de-focused yellow garden flowers in the background.
Chain or ribbon diatom, a type of algae.
Plants on the mediterranean beach growing in the sand
Aerial view of loyster farm by Ardara, County Donegal - Ireland.
Closeup photo of three heads of flowering Verbascum or Mullein. Medicinal herb growing among grasses in the NSW countryside near Armidale
Spurge Euphorbia flowering at the edge of the field
Clean culture of aerobic bacteria on agar plate, biohazard sign in background. Selective focus on petri dish, slightly blue toned, AdobeRGB color profile. Content of my lightbox medical & sciences:
Archaeosomes with tetraether lipids for membrane layer 3d rendering
Very variable, low to tall, hairy or hairless perennial. Basal leaves oblong, broader above the middle, stalked; stem leaves linear-lanceolate, decreasing up to the stem, unstalked.\nFlowerheads bright yellow, 15-18cm, in lax, rather narrow panicles.\nHabitat: Dry places, on calcareous or acid soils.\nFlowering Season: July to September.\nDistribution: Throughout Europe.\nGoldenrod is known as Herbal Medicine.\n\nThis is not a common Species in the described Habitats in the Netherlands.
Yellow Broom flowers, Genista Horrida Syn Echinospartium Horridum herbal plant in the field
Sedum spathulifolium is a species of flowering plant in the family Crassulaceae known by the common names broadleaf stonecrop, yellow stonecrop, and spoon-leaved stonecrop. An evergreen perennial, it is native to western North America.  Mayacamas Mountain Sanctuary; Modini Mayacamas Preserve; Sonoma County; California;  Mayacamas Mountains
Cross-section leaf Plant of under the microscope for classroom education.
Euphorbia x martini 'Ascot Rainbow' in Kent, England
the small island of baltrum in germany
Wild flowers of blue and yellow mixed on a hillside after a heavy rain shower in central Montana, western USA, North America
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