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Leiden leaf c.s. under microscope
Evergreen shrub, Hebe, with blooming flowers in Pembrokeshire, Wales.
DNA sequence chart
Graph, printed by CTG machine that is tracking contractions of a pregnant woman and heart beat of a baby.
Close-up of small white elderflowers. The flowers are covered with tiny dewdrops. The background is dark
White flowers of marsh rhododendron
Diffuse large B-cell lymphoma, or DLBCL, is a cancer that starts in white blood cells called lymphocytes.
Close up of a heath spotted orchid (dactylorhiza maculata) flower in bloom
Fruits of masterwort (Peucedanum ostruthium). Pennine Alps. Piedmont. Italy.
Dicot plants stem show plant vascular tissue under light microscope view for botany education.
White Garlic flowers
Close-up image of white Meadowsweet flowers.
plant Dandelion Fuzz W.M. under light mircoscope with white background
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.
Wild flower
Section of a conifer needle with environmental damages under a microscope.
White flowers garden background
Close-up of Lacy Umbel Flowers Against Vibrant Green Background.
Photography of Statistical financial graph  (Annual ) drawn with pen on note pad
Close-up of white crown flower or giant Indian milkweed
White flowers
Crassula dejecta (Doily Crassula), also known as Crassula undulata, inflorescence succulent plant with thick succulent leaves
Fatty liver disease (steatosis) is a common condition caused by having too much fat build up in your liver. A healthy liver contains a small amount of fat. It becomes a problem when fat reaches 5% to 10% of your liver's weight.
flowers captured in Bohinj valley Slovenia
No people. Hylotelephium spectabile (syn. Sedum spectabile)
hong kong
White flowers garden background
Colored plant cells with damages caused by a parasitic animal under the microscope.
Daphne odona, also called Japan daphne and daphne indica and native to Japan and China, is a compact evergreen shrub with dark green leaves and terminal umbels of very fragrant, reddish-purple, yellow or white flowers from late winter to early spring, often followed by colorful berries.
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