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Micrograph of amoeba.  Live specimen. Wet mount, 40X objective, transmitted brightfield illumination. Note - motion blur of live animal, very shallow depth of field, chromatic aberration and uneven focus are inherent in light microscopy.
centropyxis aculeata (amoeboid organism) under the microscope - optical microscope x400 magnification
Close up of Darwins barberry (berberis darwinii) flowers in bloom
Covid-19 vaccination record card with fictitious text
In the wild, Filipendula blooms in the meadow among the grasses
St. john's wort (hypericum perforatum) in the meadow
Flowers Atriplex canescens. Stone desert, flowering plants xerophytes, desert landscape of a dried up river bed in Texas in Big Bend National Park
Liver Fluke Section under light microscope with white background
Close-up image of white Meadowsweet flowers.
Macro image of the lower/left corner of a Fifty Euro note, photographed on a black background.
Close up of a large Mediterranean spurge, also called Euphorbia characias or Palisaden Wolfsmilch
Soyombo Symbol Pattern Design on Mongolia Banknot
Photomicrograph of filamentous blue-green algae, Oscillatoria species. Each band along the stand is one cell. This filament is very short probably having recently parted from a longer one. Filaments are typically many times longer. This algae is mobile, it moves and twists through the water. San Francisco Bay, California, USA. Live specimen. Wet mount, 40X objective, transmitted brightfield illumination. Note - motion blur of live specimen, very shallow depth of field, chromatic aberration and uneven focus are inherent in light microscopy.
Close-up of white crown flower or giant Indian milkweed
Lily leaf c.s. under microscope
Yellow flowers of Golden shower tree ,Taiwan
Elderberry flower. Elder, green fox in a  garden, white flowers on a bush, flowering elder. Flower buds and flowers of the Black Elder in spring
Tree Blossom
Erigeron canadensis grows in the wild in summer
Sambucus nigra. Common names include elder, elderberry, black elder, European elder, European elderberry and European black elderberry.
A striking white flower stands tall amidst a bed of dried golden grasses, creating an eye-catching contrast
Photomicrograph of two rotifers. Rapidly rotating cilia at top of heads, internal organs visible. Live specimen. Wet mount, 10X objective, transmitted brightfield illumination.
A herbal plant called Justicia gendarussa or (Gandarusa, Willow-leaved Justicia, Water Willow, Daun Rusa, Garda Rusa, Ganda Rusa)
tree with yellow leaves in autumn
A close up photo of wild yellow buckwheat flowers near Leavenworth, Washington.
Beautiful blossoms from a maple tree in spring. Shot with a Canon 5D Mark IV.
Number 20 Pattern Design on Banknote
Leiden leaf c.s. under microscope
Hawthorn
Free Images: "bestof:Orasema simplex.jpg Orasema simplex specimen from Argentina Corrientes Pr EBCo 70m 27°33'10 N 58°40'46 W 24 Feb 2005 L Varrone ex S invicta http //www"
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Orasema simplex.jpg
Orasema xanthopus.jpg
Orasema monomoria.jpg
Orasema rapo.jpg
Orasema wheeleri.jpg
Orasema valgius.jpg
Orasema tolteca.jpg
Orasema occidentalis.jpg
Naturalis Biodiversity Center - RMNH.AVES.126065 2 - Pycnonotus simplex simplex Lesson, 1839 - Pycnonotidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.126065 1 - Pycnonotus simplex simplex Lesson, 1839 - Pycnonotidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.126074 1 - Pycnonotus simplex simplex Lesson, 1839 - Pycnonotidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.126077 1 - Pycnonotus simplex simplex Lesson, 1839 - Pycnonotidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.126074 2 - Pycnonotus simplex simplex Lesson, 1839 - Pycnonotidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.126077 2 - Pycnonotus simplex simplex Lesson, 1839 - Pycnonotidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.126066 2 - Pycnonotus simplex simplex Lesson, 1839 - Pycnonotidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.126066 1 - Pycnonotus simplex simplex Lesson, 1839 - Pycnonotidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.126061 2 - Pycnonotus simplex simplex Lesson, 1839 - Pycnonotidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.126061 1 - Pycnonotus simplex simplex Lesson, 1839 - Pycnonotidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.126063 1 - Pycnonotus simplex simplex Lesson, 1839 - Pycnonotidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.126063 2 - Pycnonotus simplex simplex Lesson, 1839 - Pycnonotidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.126069 2 - Pycnonotus simplex simplex Lesson, 1839 - Pycnonotidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.126069 1 - Pycnonotus simplex simplex Lesson, 1839 - Pycnonotidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.126064 1 - Pycnonotus simplex simplex Lesson, 1839 - Pycnonotidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.126062 1 - Pycnonotus simplex simplex Lesson, 1839 - Pycnonotidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.126062 2 - Pycnonotus simplex simplex Lesson, 1839 - Pycnonotidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.126279 2 - Chlorocichla simplex (Hartlaub, 1855) - Pycnonotidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.126279 1 - Chlorocichla simplex (Hartlaub, 1855) - Pycnonotidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.126064 2 - Pycnonotus simplex simplex Lesson, 1839 - Pycnonotidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.126067 1 - Pycnonotus simplex simplex Lesson, 1839 - Pycnonotidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.126067 2 - Pycnonotus simplex simplex Lesson, 1839 - Pycnonotidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.126281 2 - Chlorocichla simplex (Hartlaub, 1855) - Pycnonotidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.126281 1 - Chlorocichla simplex (Hartlaub, 1855) - Pycnonotidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.126070 1 - Pycnonotus simplex simplex Lesson, 1839 - Pycnonotidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.126070 2 - Pycnonotus simplex simplex Lesson, 1839 - Pycnonotidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.126071 1 - Pycnonotus simplex simplex Lesson, 1839 - Pycnonotidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.126072 1 - Pycnonotus simplex simplex Lesson, 1839 - Pycnonotidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.126072 2 - Pycnonotus simplex simplex Lesson, 1839 - Pycnonotidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.126071 2 - Pycnonotus simplex simplex Lesson, 1839 - Pycnonotidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.126073 1 - Pycnonotus simplex simplex Lesson, 1839 - Pycnonotidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.126073 2 - Pycnonotus simplex simplex Lesson, 1839 - Pycnonotidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.126075 2 - Pycnonotus simplex simplex Lesson, 1839 - Pycnonotidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.126075 1 - Pycnonotus simplex simplex Lesson, 1839 - Pycnonotidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.126068 2 - Pycnonotus simplex simplex Lesson, 1839 - Pycnonotidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.126076 1 - Pycnonotus simplex simplex Lesson, 1839 - Pycnonotidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.126280 1 - Chlorocichla simplex (Hartlaub, 1855) - Pycnonotidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.126280 2 - Chlorocichla simplex (Hartlaub, 1855) - Pycnonotidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.126068 1 - Pycnonotus simplex simplex Lesson, 1839 - Pycnonotidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.126282 1 - Chlorocichla simplex (Hartlaub, 1855) - Pycnonotidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.126282 2 - Chlorocichla simplex (Hartlaub, 1855) - Pycnonotidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.126076 2 - Pycnonotus simplex simplex Lesson, 1839 - Pycnonotidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.126278 1 - Chlorocichla simplex (Hartlaub, 1855) - Pycnonotidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.126278 2 - Chlorocichla simplex (Hartlaub, 1855) - Pycnonotidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.132686 1 - Anthreptes simplex (S. Muller, 1843) - Nectariniidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.132686 2 - Anthreptes simplex (S. Muller, 1843) - Nectariniidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.132689 1 - Anthreptes simplex (S. Muller, 1843) - Nectariniidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.132689 2 - Anthreptes simplex (S. Muller, 1843) - Nectariniidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.132690 2 - Anthreptes simplex (S. Muller, 1843) - Nectariniidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.132690 1 - Anthreptes simplex (S. Muller, 1843) - Nectariniidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.132697 2 - Anthreptes simplex (S. Muller, 1843) - Nectariniidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.132697 1 - Anthreptes simplex (S. Muller, 1843) - Nectariniidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.132675 1 - Anthreptes simplex (S. Muller, 1843) - Nectariniidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.132678 1 - Anthreptes simplex (S. Muller, 1843) - Nectariniidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.132678 2 - Anthreptes simplex (S. Muller, 1843) - Nectariniidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.132675 2 - Anthreptes simplex (S. Muller, 1843) - Nectariniidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.132693 1 - Anthreptes simplex (S. Muller, 1843) - Nectariniidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.132692 2 - Anthreptes simplex (S. Muller, 1843) - Nectariniidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.132685 1 - Anthreptes simplex (S. Muller, 1843) - Nectariniidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.132685 2 - Anthreptes simplex (S. Muller, 1843) - Nectariniidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.133005 1 - Zosterops japonica simplex Swinhoe, 1861 - Zosteropidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.133005 2 - Zosterops japonica simplex Swinhoe, 1861 - Zosteropidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.133009 1 - Zosterops japonica simplex Swinhoe, 1861 - Zosteropidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.133008 2 - Zosterops japonica simplex Swinhoe, 1861 - Zosteropidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.133008 1 - Zosterops japonica simplex Swinhoe, 1861 - Zosteropidae - bird skin specimen.jpeg
Naturalis Biodiversity Center - RMNH.AVES.132692 1 - Anthreptes simplex (S. Muller, 1843) - Nectariniidae - bird skin specimen.jpeg
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