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Tapeworms are a species of parasitic flatworms. They live in the digestive tracts of vertebrates. The scolex (head) attachess to the intestine of the host, the hooks and suckers aid in the attachment.
Larval stage spotfin flounder photographed at night in the open ocean during a blackwater night dive.
honeybee worker leg composite W.M. under light microscope with white background
Freshwater aquatic zooplankton and algae under microscope view
Dust mites,Dermatophagoides pteronyssinus
The study parasite or worms is a freshwater fish parasite in laboratory for education.
Cheyletiella blakei Mite - Small Cat pest view under a microscope
Demodex folliculorum - parasitic mite on the eyelashes of a human eye, microscope
Neotrypaea californiensis (formerly Callianassa californiensis), the Bay ghost shrimp, is a species of ghost shrimp that lives on the Pacific coast of North America. It is a pale animal which grows to a length of 4.5 in. One claw is bigger than the other, especially in males. Underwater.  Monterey Bay, California.
Copepod with egg sacs. Live specimen. Wet mount, 10X objective, combination of transmitted brightfield illumination.
An illustration of Eurypterids (Sea Scorpions) swimming on a Silurian Period seafloor 418 million years ago.
Single twisted nematode on a black background - 3d illustration
plant Pine Young Staminate Cone L.S. under light mircoscope with white background
Microscope view of an itch mite.
Rare Scorpion (Arachnida) inclusion in Burmese amber, Myanmar, Cenomian, Upper Cretaceous, approximately 100 million years ago, age of dinosaurs. Image taken with extreme macro and focus stacking technique.
Freshwater zooplankton Rotifer or Rotifera Euchlanis by microscope. Wheel animals. Benthic.
Evolution and Mystery of Life: Mollusks Living in Water
Dinophysis algae under microscopic view, Chromista, diatoms, phytoplankton, fossils, silica, golden yellow algae
Cancer cells vis - 3d rendered image, enhanced scanning electron micrograph (SEM) of cancer cell. Visual of overall shape of the cell's surface at a very high magnification.  Medical research concept.
Micro photo of Tardigrade
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.
Octopus vulgaris
Antarctic krill, Euphausia superba,  is a species of krill found in the Antarctic waters of the Southern Ocean.  They are a key species in the Antarctic ecosystem.
amazing inhabitants of the microworld under a microscope
Dust mites,Dermatophagoides pteronyssinus
Copepod (Zooplankton) are a group of small crustaceans found in the marine and freshwater habitat.
Red skunk cleaner shrimp - Lysmata Amboinensis
cancer tumor cell and malignant disease anatomy on a white background as a 3D illustration.
In vitro bacterial culture
Free Images: "bestof:Phormictopus cancerides cancerides.jpg en Phormictopus cancerides cancerides adult female archive ing David Rimeš 2008-06-16 Phormictopus cancerides cancerides"
Adult female and young male mountain goats trussed and ready for transfer.jpg
Philepitta_schlegeli_1868.jpg
Cyanolanius_madagascarinus_1868.jpg
Calicalicus_madagascariensis_1868.jpg
Pieter_de_Hooch_-_A_Man_Smoking_and_a_Woman_Drinking_in_a_Courtyard_-1658-1660.jpg
Phormictopus cancerides cancerides.jpg
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Phormictopus cancerides cancerides, defensive gesture.JPG
Phormictopus cancerides cancerides, baby 2.JPG
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Phormictopus cancerides cancerides, spiderlings.JPG
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Lasiodora parahybana, part one.jpg
Avondale Spider Sculpture Auckland.jpg
Cyclosternum fasciatum, adult female.JPG
Lasiodora parahybana, chelicerae.JPG
Cyclosternum fasciatum, adult female 02.JPG
Lasiodora parahybana, chelicerae 02.JPG
Casuarius casuarius, egg.JPG
An odd-eyed cat in Bystrc 02.JPG
Kočka na plotě 03.JPG
Our kroton.JPG
Chalcides ocellatus.jpg
Brachypelma albopilosum.JPG
Indian pith helmet.JPG
The British Empire- A survey.JPG
British Empire Exhibition, a souvenir.JPG
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Stanisław Lem books.jpg
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Stanisław Lem books (cropped2).jpg
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Gran Canaria Skink, Chalcides sexlineatus.jpg
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Schetba rufa 1868.jpg
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Bushman_Woman,_Africa,_ca.1875-ca.1940_(imp-cswc-GB-237-CSWC47-LS16-026).jpg
Temple_No._5_(Siddheshvara_Temple)_in_Barakar,_Burdwan_district_of_West_Bengal_in_1872-73.jpg
Children Playing at a River, Lubwa, Zambia, ca.1905-ca.1940 (imp-cswc-GB-237-CSWC47-LS6-014).jpg
A_female_teacher_at_Lubwa_Mission,_Zambia,_ca.1905-ca.1940_(imp-cswc-GB-237-CSWC47-LS6-044).jpg
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