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anther of lily flower, Lilium brownii, science plant cell micrograph
Fall Color Foliage Hits NorthEast U.S.
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.
Multi-coloured deciduous sycamore leaves on a branch in autumn before they fall off for winter.
Inflorescence of a dwarf umbrella tree, Heptapleurum arboricola
Large oak tree with a hole at the base on the Somerset levels on a autumnal afternoon
Beautiful adult male Rufous-necked hornbill, uprisen angle view, half shot, sitting on the branch of the red fruit tree in the morning, in tropical moist montane forest of high mountain, in national park of northern Thailand.
Trees and plants in Tanzania in the mountains during the sunset in the mountains
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.
Tree that are isolated on a white background are suitable for both printing and web pages
Dead plant in lake
one tall oak tree in a plowed field, a single growing oak tree in an agricultural field
Old Oak tree in parkland in the English countryside.
Young beautiful tree isolated on white background. 3d illustration
Primary mucinous eccrine adenocarcinoma of skin is a rare malignant cutaneous adnexal tumor which is morphologically indistinguishable from metastatic mucinous carcinoma of non-cutaneous origin. CK7 Immunostain
Zandvoort
two arcorns on an old oaktree in Germany
Tree on the shore of Zegrzynskie lake. Spring panorama of the lake on the river Narew in Neporet
Monumental Oak Tree in Spring.
Hookworm egg human parasite in stool examination test find microscope 40x.
Zea Stem C.S.under light microscopy
The Jurubeba fruit is small, round, and green, gradually changing to a yellowish hue as it ripens. It has a smooth texture and is characterized by a thin yet resilient skin. The fruits grow in clusters along the plant's branches, standing out with their compact shape and glossy appearance.
Oak leaves in the Luberon
Micrograph of a moss leaf, Dicranum, with elongated cells, and an elongated midrib (costa) that may be the water conducting cells of the leaf, with polarization at 100x.
Dyrehaven is a popular spot north of Copenhagen with a semi-natural landscape with some solitare and very old oak trees
A tree in the South Downs with grazing sheep on the hillside behind
Giant oak on field in Springtime.
Wide live oak in beautifully understory
Central antery hyaline degeneration of SPLEEN human pathology sample under microscope
Free Images: "bestof:The Oak (Marshall Ward) Fig 23.jpg en Fig 23 �A A small piece of the lower epidermis removed and highly magnified to show the stomata g; h minute hairs The"
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Stream in north Euboea Greece.jpg
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P S Krøyer 1899 - Sommeraften ved Skagens strand. Kunstneren og hans hustru.jpg
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