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two arcorns on an old oaktree in Germany
young green leaf grapes in the garden.
Ficus carica, fig or common fig plant or fig leaf or new born fig
Multi-coloured deciduous sycamore leaves on a branch in autumn before they fall off for winter.
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.
natural rosewood wooden veneer palisander with stripes
Very weathered wood grain from a plank of wood on the side of a very old farm house.
Inflorescence of a dwarf umbrella tree, Heptapleurum arboricola
Green leafs of deciduous tree Liquidambar in summer
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.
Old Oak tree in parkland in the English countryside.
wooden chair texture
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.
Large oak tree with a hole at the base on the Somerset levels on a autumnal afternoon
Kiwifruit on white background
Japanese pepper (Zanthoxylum piperitum) leaves.Rutaceae dioecious deciduous shrub.The leaves are used as food and spices, and also have medicinal purposes. As the trunk thickens, the spines eventually become burls.
Wooden cut texture
Trees and plants in Tanzania in the mountains during the sunset in the mountains
zelkova serrata planted 1830  in dutch botanical garden hortus botanicus in Leiden
gemstones collection on isolated white background
Monumental Oak Tree in Spring.
Hand made cross section of a branch from a knotweed plant, Reynoutria japonica, showing the cortex at 40x with polarization.
oak tree seen from below
Tree that are isolated on a white background are suitable for both printing and web pages
A large tree's branches.
Nahaufnahme eines trockenen Stamms einer Eibe
Microscopic image of plant cell
Wood, Wooden Board,\nTree rings
Young Oak
Free Images: "bestof:The Oak (Marshall Ward) Fig 49.jpg en Fig 49 �Highly magnified longitudinal radial section of a piece of oak destroyed by a timber fungus showing the ravages of"
Pieter_Brueghel_the_Elder_-_The_Dutch_Proverbs_-_Google_Art_Project.jpg
Lactarius quietus 2010 G1.jpg
San Francisco Conservatory of Music - DSC01305.JPG
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Ganoderma applanatum 2010 G1.jpg
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CA-15.jpg
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