Click Here for More Images from iStock- 15% off with coupon 15FREEIMAGES 
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.
Linden flowers or lime tree flowers isolated on white background.
Close up of leaves with distinct stems and veins and in different colors
Green Mango Leaves and Branches Isolated on White Background
Tea Plantation
Poorly cohesive gastric carcinoma (dyscohesive carcinoma, carcinoma with a lack of intercellular connections) is a malignant tumor of epithelial origin, characterized by diffuse distribution of tumor cells, isolated from each other or in small groups.
Hookworm egg human parasite in stool examination test find microscope 40x.
Pesetas, old coins and bills from Spain
single maple leaf isolated over white background
Number 50 Pattern Design on Banknote
Book with a collection of old dutch stamps
One isolated green tropical leaf
Pink speckled Helleborus orientalis, hellebore Pretty Ellen Spotted in flower.
Birch leaf on white background
Lotus green leaf wall with plant
kidney cross section in microscopy,different area and amplification range under light microscopy
close up leaves plant in the forest natural background
A message card on a table.
Silk tree in full bloom
Tectona grandis or teak tree. Texture of teak leaf shoots or young teak leaves. Teak tree in tropical forest
Weigela florida pink flowers on bush
plant
acute phlegmonous appendicitis pathology under light microscopy zoom in different areas.
Delightful Haven: Backyard Flourishes with Pink Azalea Blooms
Rhododendron
Kelor (merunggai, Moringa oleifera, drumstick tree, horseradish tree, malunggay) leaves. The leaves of this plant are usually used for cooking and traditional medicine
Close-up of Bonsai Azalea leaves with tree's trunk in background
Free Images: "bestof:Lamium album scan.jpg Lamium album - leaf scan Own 06 07 2007 Sigman Lamium album"
Terms of Use   Search of the Day