Click Here for More Images from iStock- 15% off with coupon 15FREEIMAGES 
Diatoms, algae under microscopic view, phytoplankton, fossils, silica, golden yellow algae
plant Tilia Stem C.S. under light mircoscope with white background
linden stem (Tilia platyphyllos) cross section under the microscope showing phloem, vascular cambium, medullary ray and pith - optical microscope x32 magnification
The study of plant tissues under the microscope in the laboratory.
Photomicrograph of Volvox globator, a green algae in various stages of development. Dark green spots are daughter colonies forming inside of parent colony. Live specimen. Wet mount, 10X objective, transmitted brightfield illumination.
Colorful seamless pattern with Crystal stones.
Cross sections of plant stem under light microscope view for botany education.
Amphora sp. algae under microscopic view pattern, Diatoms, phytoplankton, fossils, silica, golden yellow algae
plant rape flower cross section under light mircoscope with white background
close up Stomatas of plants cells find with microscope.
Macro image of an eucalyptus leaf with Mycosphaerellaceae
Cell structure plant (onion) showing under the microscope classroom education.
Mold and fungus on branch - plant disease.
Photomicrograph of stomata of leaf. Typical monocot distribution of stomata. Epidermis peeled from iris leaf. Live specimen. Wet mount, 40X objective, transmitted brightfield illumination.
view of vegetal cells through a 1000x microscope lens
Volvox is a polyphyletic genus of chlorophyte green algae or phytoplankton.
Curly marble stone with fashion veins.
ascaris megalocephala cross section under the microscope showing ovaries - optical microscope x200 magnification
Micro world
Striatella unipunctata algae under microscopic view, phytoplankton, fossils, silica, golden yellow algae
Microscopic image of Microscopic image of nymphaea of aqustio stem
Radish root, cross section under the light microscope. Traverse section through the root of the Raphanus sativus plant. Light micrograph at 8X magnification. Isolated, on white Background.
Powdery Mildew on green leaf - fungal disease on tree.
Microscopic image of cell division with fluorecent dye
Close-up of an eucalyptus leaf with Mycosphaerellaceae
Root plant show root vascular tissue under light microscope view for education.
Twig with small tropical leaves on white background
Volvox sp. algae under microscopic view, polyphyletic genus of chlorophyte green algae in the family Volvocaceae
A very close shot of a hibscus flower covered in its pollen.
Free Images: "bestof:Phragmidium speciosum aecidiospore.jpg Fig 331 Phragmidium speciosum 1 junges Aecidienlager 2 Kopulationzwischen zwei Nachbarzellen einessolchen Lagers H auf"
Phragmidium speciosum aecidiospore.jpg
Terms of Use   Search of the Day