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Gastrotricha, Biological Classification: Phylum seen under Microscope. They are commonly referred to as Hairy backs. They live on and in between particles of Sediment on the seabed floor. There are nearly 809 species that are either Freshwater or Seawater Creatures
Close-up of a small african antelope
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.
The palmate newt floating over dry leafs...
Woman hand showing her five fingers with names on a white background with copy space
The tayra (Eira barbara) (Portuguese: irara) is an omnivorous animal from the weasel family, native to the Americas. It is the only species in the genus Eira
A closeup of caviar frog eggs on the lake
Country: Costa Rica\nLocation: La Fortuna
Baby Horny Toad
Salmon run up stream through the ladder at the Ballard locks.
Batchelor, NT. Rocket Frog. Litoria nasuta
Photo of hippopotamus by the Naivasha Laje in Kenya.
the leaves of an almond tree plant
Detailed closeup on a lightbrown North-American endangered red-legged frog, Rana aurorae
Humpback whale Husavik, Iceland
Dendropsophus elegans, is a small frog with a robust body. In its nocturnal coloration, it has a well-defined light brown rectangle on its back, completely framed by a white or yellowish-white stripe, which also covers the tibiae. In its daytime coloring, this frame stands out with a very vivid white tone, which is where its popular name and specific epithet originated (elegans comes from Latin, and means \
Crocodile fish in Everglades National Park - Florida (USA)
Hookworm egg human parasite in stool examination test find microscope 40x.
Humpback whale (Megaptera novaeangliae), feeding on anchovies, with it's tail raised above the ocean surface, as it dives down below the ocean surface.
Phrynoidis asper on rock,
A Dolphin in Gulf of Mexico, Louisiana.
A view of a hippo or other large animal swimming in the sea or ocean in gloomy weather
Close-up Phyllanthus pulcher plant leaves background
Coypu swimming in murky river water
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.
A lone humpback whale swims past the pacific northwest island of Alert Bay, BC.
frog tadpole (Rana esculenta)
The leaves of mulberry on mulberry tree, Mulberry leaves food for silkworms raw materials for silk production.
Blackeye Goby,  Rhinogobiops nicholsii, Pacific Coast of California. Gobiidae.
Free Images: "bestof:Origin of Vertebrates Fig 005.png Fig 5 from H Woodward ļæ½1 Limulus polyphemus dorsal aspect 2 Limulus young in trilobite stage 3 Prestwichia rotundata 4"
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