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A Hine's Emerald Dragonfly hanging from a branch in Door County, Wisconsin.
Ruddy Darter Red Dragonfly perched on a reed leaf in Woodwalton Fen nature reserve.
Banded Demoiselle on a leaf
A Southern Hawker Dragonfly hanging from a blackberry bush with wings open
Picture featuring blue dragonfly.
Blastomycosis is a fungal infection caused by inhaling Blastomyces dermatitidis spores. If it involves only the lungs, it is called pulmonary blastomycosis. Only about half of people with the disease have symptoms, which can include fever, cough, night sweats, muscle pains, weight loss, chest pain, and feeling tired.
close-up of a dragonfly on a flower
Colorful flowering (or blooming) rhododendron after rainfall in late spring or early summer. The image was captured with a fast prime 105mm macro (or micro) lens and a full-frame mirrorless digital camera ensuring clean and large files. Shallow depth of field with focus placed over the nearest flowers (and raindrops). The background is blurred. The image is part of a series of different rhododendrons and compositions.
Close-up of white crown flower or giant Indian milkweed
A dragonfly was sitting quietly on a tree branch
Dragonfly - Broad-bodied Chaser - Libellula depressa - close up
A female Black-tailed Skimmer resting on a tree branch
3D Illustration of Human Skeleton System Pelvis with Labels Anatomy (Posterior View)
Close shot of a Libellula quadrimaculata, known in Europe as the four-spotted chaser.
Autumn Meadowhawk Dragonfly facing camera while perched on green leaf
Plasmacytoid urothelial carcinoma (PUC) is a unique variant of invasive urothelial carcinoma characterized by tumor cells that exhibit a striking resemblance to plasma cells, and it is known to have an aggressive behavior.
Education anatomy and Histological sample of Human under the microscope.
Profile view of the head and thorax of a yellow, green, and brown dragonfly perched on a twig. Black background.
Blue dragonfly on a plant stem in green grass.
Field characters: Tot 44-50mm, Ab 29-35mm, Hw 35-41mm.\n\nKnown as 'blue arrows', the males of this active species, sheering fast and low above water or perching on open ground beside it, are one of the most familiar dragonfly sights in our area.\nRange and Status: Found throughout our area, with the exception of the northern Scandinavia. one of the most common species.\nHabitat: Larger standing or slow-flowing waters, generally open and often with margins without vegetation, such as lakes, sandpits, rivers and canals.\nFlight Season: From the end of April to the beginning of September, most abundant from June to August.\n\nThis is a common Species on the described Habitats in the Netherlands.
Colored plant cells with damages caused by a parasitic animal under the microscope.
A beautiful Aeschne Cyrano Dragonfly pauses on a leaf in the Canadian boreal forest.
Bristle fly on a flower - Allophorocera ferruginea
Pheochromocytoma, Site: Adrenal gland
flower close up of Epipactis helleborine plant
An image of a Migrant Hawker Dragonfly at rest on foliage in sunlight.
Portrait of a four spotted chaser (Libellula quadrimaculata) sitting on a plant
An African species that extends into adjacent Eurasia. Once common only in the Mediterranean region, the robust and aggressive virtual all-red male is becoming an increasingly common sight further north.\nField characters: Tot 36-45mm, Ab 18-33mm, Hw 23-33mm. A bit larger and substantially bulkier than Sympetrum species. \n\nThis beautiful Dragonfly is nowadays a quite common  Species in the Netherlands.
The peptic ulcer is defined as a mucosal erosion of the gastrointestinal tract, that can be greater than 0,5 cm.
Common Darter Dragonfly
Free Images: "bestof:Serrasalmo scapularis, from the Essequibo.jpeg check categories 16 September 2015 2 Serrasalmo scapularis from the Essequibo Subject Characidae Serrasalmo Tag"
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