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Photomicrograph of rotifer, probably Rotaria rotatoria. Rapidly rotating cilia at top of head, internal organs visible. Green circles are algae. Live specimen. Original image at 40X, wet mount, transmitted brightfield illumination. Indistinct image due to motion blur of live specimen and very shallow depth of field of brightfield illumination.
Dinophysis algae under microscopic view, Chromista, diatoms, phytoplankton, fossils, silica, golden yellow algae
Happy tardigrade- the water bear- a micro-animal living in moss that looks like it's smiling and dancing, from Shenipsit State Forest in Somers, Connecticut.
Rat tailed maggot photographed in a studio
Spore bags of helminthosporium contain 8 cells. This disease causes helminthosporiosis of wheat. Soon very small and quite harmful.
Squash preparation of stained onion root tip cells showing late telophase and metaphase stages of mitosis. Bright field illumination on a Leica microscope, Image taken with the X100 objective lens.  Depth of focus is extremely shallow (less than one micron).  Optimum setting of the aperture for maximum resolution and good contrast. Chromatic aberation is inevitable in light microscopy, especially at this scale of magnification, but has been kept to a minimum in this image.
Notoedres cati under the microscope. Notoedric mange, also referred to as Feline scabies, is a highly contagious skin infestation caused by an ectoparasitic and skin burrowing mite Notoedres cati.
plant Leaf of Mentha Haplocalyx T.S. under light mircoscope with white background
pluteus larva of Hemicentrotus pulcherrimus
Colorful seamless pattern with Crystal stones.
Protozoa and Green Algae in waste water under the microscope.
Trematode parasite under a microscope
Some amoebas like this one form shells. Shell is composed of bits of rock (sand), diatom shells, and other debris. Fresh water. Live specimen. Wet mount, 40X objective, transmitted brightfield illumination.
Freshwater aquatic zooplankton and algae under microscope view
Hydra vulgaris under a light microscope, freshwater hydra taken from the pond
plant rape flower cross section under light mircoscope with white background
Egg and new hatched larval fish with the yolk sac still remaining. Convict Cichlid. Amatitlania Nigrofasciata.
In vitro bacterial culture
Fig wax scale (scientific name: Ceroplastes rusci, Coccidae). Insect reported as a significant pest of citrus and many other crops and ornamental plants.
Aspergillus fumigatus is one of the most common Aspergillus species to cause disease in individuals with an immunodeficiency. This pathogen primarily causes invasive infection in the lung.
Colorful peristome teeth on the capsule of a moss, Pohlia nutans, with thick, refractive cell walls glowing in polarization microscopy, at 100x.
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.
Cladophora sp. algae under microscopic view, Filamentous green algae, dark background
Abstract Sea life worm Spiral tubeworm Underwater beauty Scuba diver point of view
A tiny freshwater lake limpet (Acroloxus lacustris) in an aquarium.
In vitro bacterial culture
Closeup nauplius stage of vannamei shrimp in light microscope, Shrimp larvae under a microscope, White shrimp, Nauplius, Nauplii, Larvae.
Marsh Beatle Fossil in Baltic amber from Eocene era, 56 - 34 million years ago, Family: Scirtidae.
Pyrosome with two fish hiding inside
Close up of lion's mane nudibranch or sea slug, Melibe leonina, on kelp leaf.
Free Images: "bestof:Polyplacophora ontogeny.jpg Ontogeny of Polyplacophora First image is trochophore second is stadium in metamorphosis third is juvenile Polyplacophora From"
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The Statutes at large, passed in the Parliaments held in Ireland- from the third year of Edward the second, A.D. 1310, to the first year of George the third, A.D. 1761, inclusive. With margi - Upper cover (21e1-8).jpg
The Statutes at large, passed in the Parliaments held in Ireland- from the third year of Edward the second, A.D. 1310, to the first year of George the third, A.D. 1761, inclusive. With margi - Spine (21e1-8).jpg
The Statutes at large, passed in the Parliaments held in Ireland- from the third year of Edward the second, A.D. 1310, to the first year of George the third, A.D. 1761, inclusive. With margi - Spine panel (210).jpg
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