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Leiden leaf c.s. under microscope
Horsefly or gadfly on white background, extreme close-up
thyrohyoid membrane connects the thyroid cartilage to the hyoid bone and facilitates the superior movement of the larynx during 3d illustration
Tilia Stem C.S.under light microscopy
The pretty spotted beebalm flowers in the forest
Photomicrograph of Zygnema species of green algae. Live specimen. Wet mount, 40X objective, transmitted brightfield illumination.
autumn photo taken in the city park of flora spain
Phacelia tanacetifolia blue tansy
Close-up of white crown flower or giant Indian milkweed
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.
Different germs in the human intestines called microbiota - 3d illustration
Forsythia reblooming in late October because of unusually warm temperatures. In New England, this shrub first blooms in April. Reblooming flowers may be related to climate change.
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.
Hummingbird clearwing moth, Hemaris thysbe, hovering as it feeds on bee balm, Monarda cultivar.
The heart is a muscular organ in most animals3d illustration This organ pumps blood through the blood vessels of the circulatory system3d illustration
Linaria dalmatica is a herbaceous plant native to western Asia and southeastern Europe that has become a weed in other areas. Its common names include Balkan toadflax, broadleaf toadflax, and Dalmatian toadflax. Yellowstone National Park
Alstroemeria aurea flower, also known as Amancay in Villa la Angostura, Patagonia Argentina
Small yellow wild flowers on open ranch land in Douglas County of Colorado in western USA of North America.
Hamamelis mollis (witch hazel) a winter spring flowering tree shrub plant which has a highly fragrant springtime yellow flower and leafless when in bloom, stock photo image
Field characters: Tot 56-64mm, Ab 43-54mm, Hw 37-42mm. Distinctly smaller than most Aeshna species.\n\nThe commonest small hawker. Numerous in much of our area, and although it can be on the wing during most months in the Mediterranean, further north it is especially associated with late summer and autumn, when it may appear in massive migrations. It is usually identified by its size, relative dull colours and the diagnostic yellow \
flowers captured in Bohinj valley Slovenia
St. john's wort (hypericum perforatum) in the meadow
Medicinal plants
Close up of yellow flowers of thick leaf ragwort , Senecio crassulus. Great Sand Dunes National Park, Colorado, USA.
White flowers of marsh rhododendron
No people. Scenes from the Guild Park and Gardens,  a famous landmark in Toronto, Canada
A St. Johns Wort plant blooms in a patch of restored prairie, central Illinois, U.S.
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Anthyllis vulneraria
An image of a Migrant Hawker Dragonfly at rest on foliage in sunlight.
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