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Photomicrograph of freshwater leech. Sucker attached to cover slip at bottom. Live specimen. Wet mount, 2.5X 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.
The normal liver cells or hepatocytes contain lipid droplets, more frequent near the central vein of hepatic lobules, that can be demonstrated using osmium tetroxide as fixative. In steatosis or fatty liver disease, the amount of lipid droplets is pathologically very increased.
...an old Spanish coin, a means of payment from the Iberian Peninsula made of metal
The palmate newt
Baby Horny Toad
Hookworm egg human parasite in stool examination test find microscope 40x.
Solitary fibrous tumor. Site: Liver.  Solitary fibrous tumors are a rare neoplasm of mesenchymal origin that comprise less than 2% of all soft tissue tumors ranging from indolent tumors to more aggressive masses.
A closeup of caviar frog eggs on the lake
Bivalvia Fossil inside a limestone rock on moss floor. Gastropods from the jurassic period captured during autumn season.
The greater siren, siren lacertina, isolated on white background
Dozens of turtles were released back into their habitat after hatching.
A close up of the medicinal herb bergenia (Bergenia pacifica).
Wild mountain flower in South Africa called Ice Plant (in latin: Lampranthus spectabills)
Alligator in Florida floating in shallow water
Monstera plant stem textures close up macro
Fresh Branching budding yeast cells structure in urine sample.
High quality abstract stock photos of downtown San Francisco's financial district buildings and high rises with repeating patterns and shapes in reflective glass and steel along Market Street.
The leaves of mulberry on mulberry tree, Mulberry leaves food for silkworms raw materials for silk production.
Tubular adenoma. Site: breast. Tubular adenoma is most commonly but not exclusively located at the upper outer quadrant of the breast and presents in young women
the leaves of an almond tree plant
Woman stand up paddling in to the narrow canyon on sea
Arum (Arum besserianum) grows in the forest in early spring.
Close-up Phyllanthus pulcher plant leaves background
Photo is suitable to use for nature background, botanical poster and garden content media.
Salmon run up stream through the ladder at the Ballard locks.
Beautiful abstract photography of mold  in a pan
Close-up of a blooming Ceanothus 'Dark Star' shrub growing along the Northern California Coast.\n\nTaken near Davenport, California, USA
anther of lily flower, Lilium brownii, science plant cell micrograph
Close up of tropical leaf
Free Images: "bestof:Origin of Vertebrates Fig 014.jpg small-caps Fig 14 �Dorsal Head-shield of Thyestes Auchenaspis verrucosus From Rohon 1908 The Origin of Vertebrates https //..."
sargent_study_fig_tree_1908.jpg
PennyCyclopediaWornumFig12.svg
Cambial Variants (Anomalous Secondary Growth) Fig. 8.7.1 Machaerium (in Spanish).svg
Cambial Variants (Anomalous Secondary Growth) Fig. 8.7.2 Mendoncia (in Spanish).svg
Cambial Variants (Anomalous Secondary Growth) Fig. 8.6.1 Flabellaria.svg
Cambial Variants (Anomalous Secondary Growth) Fig. 8.7.3 Thinouia (in Spanish).svg
Cambial Variants (Anomalous Secondary Growth) Fig. 8.6.2 Serjania corrugata.svg
Cambial Variants (Anomalous Secondary Growth) Fig. 8.6.3 Serjania fuscifolia.svg
Cambial Variants (Anomalous Secondary Growth) Fig. 8.2 succesive cambium (centrifugal).svg
Cambial Variants (Anomalous Secondary Growth) Fig. 8.2 succesive cambium (centripetal).svg
Cambial Variants (Anomalous Secondary Growth) Fig. 8.2 succesive cambium (centrifugal) Pisonia type (in Spanish).svg
Cambial Variants (Anomalous Secondary Growth) Fig. 8.2 succesive cambium (centrifugal) Securidaca type (in Spanish).svg
Cambial Variants (Anomalous Secondary Growth) Fig. 8.2 succesive cambium (centrifugal) Atriplex type (in Spanish).svg
Henri_de_Toulouse-Lautrec_-_The_Englishman_at_the_Moulin_Rouge_-_Google_Art_Project.jpg
Low temperature thermocouples reference functions.svg
Eugène_Atget_-_Magasin,_Avenue_des_Gobelins_-_Google_Art_Project.jpg
Anna_Atkins_-_New_Zealand_-_Google_Art_Project.jpg
Een_schutter_die_een_berkenmeier_vasthoudt,_bekend_als_‘De_vrolijke_drinker’_Rijksmuseum_SK-A-135.jpeg
De_waardijns_van_het_Amsterdamse_lakenbereidersgilde,_bekend_als_‘De_staalmeesters’_Rijksmuseum_SK-C-6.jpeg
Carapa guianensis distribution.svg
Lady_at_Her_Toilet_-_Google_Art_Project.jpg
Victor_Angerer_-_Josef_Hoffmann's_(04-14)_Hunding-Saal.jpg
Måleri, genrebild - Skoklosters slott - 88958.tif
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