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Engraving of \
Damage of Sempervivum leaves done by the Cheilosia caerulescens fly, insect, or the Sempervivum Leaf Miner pest, which destroys almost the whole plant
Chrysopid larvae - aphid lions in the wild, North China
Green Caterpillar eating  fern leaves on Natural background
Plant Galls on a Oak Leaf, Sierra de Guadarrama National Park, Segovia, Castile Leon, Spain, Europe
Photomicrograph of hemp fibers, Cannabis sativa. Hemp produces bast fibers which grow in bundles which are broken apart to produce fiber. Cell walls are visible in some of the fibers. Wet mount, 10X objective, transmitted brightfield illumination. Note - very shallow depth of field, chromatic aberration and uneven focus are inherent in light microscopy.
Plant anatomy and ecology. Common Bladderwort (Utricularia vulgaris). On filamentous leaves located hunting capsule of insectivorous plant - round animal plankton digested inside. Ultra macro
A stick bug on a fern.  Costa Rica.
Brown Caterpillar Moth of the Genus Spodoptera
Colorful seamless pattern with Crystal stones.
Hemiptera wax Cicadellidae insects on wild plants, North China
Geranium lichenide over a flower
Slime molds, as a group, are polyphyletic under the microscope for education.
Toad eggs
Great Southern White of the species Ascia monuste
plant Pine Young Staminate Cone L.S. under light mircoscope with white background
Light microscope micrograph of a retina stained with the Golgi method. In the inner layer there are many amacrine cells with pear-shaped cell bodies located in the inner nuclear layer and dendrites ending in the inner plexiform layer.
Leaves damaged by caterpillars and harmful bugs
symmetry of a young unripe fern plant. spiral closed leaves. greenery background.
Photomicrograph of
Abstract rock surface with highly unstable macro shapes in brownish gray on a blurred black background
The brandished claw of a shore crab hiding in a hole is visible during low tide in the Puget Sound, Washington state, USA.
Close up of a stinging nettle leaf, showing the hundreds of irritant-coated spines that cover each leaf
plant rape flower cross section under light mircoscope with white background
Vanessa Atalanta caterpillar on a thyme flower, in the natural environment.
Beginning of summer in Israel
Weed stem of dallisgrass seeds.
Bugs
Free Images: "bestof:Coleophora virgatella larva.JPG en Stainton �s Natural History of the Tineina 1855 �1873 Coleophora virgatella http //www archive org/download/..."
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