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    Water flea (Polyphemus pediculus), coloured scanning electron micrograph (SEM). — Stock Photo
    Water flea (Polyphemus pediculus), coloured scanning electron micrograph (SEM).
    Leech, coloured scanning electron micrograph (SEM). — Stock Photo
    Leech, coloured scanning electron micrograph (SEM).
    Coloured scanning electron micrograph (SEM) of the shell of the foraminiferan Orbulina sp. — Stock Photo
    Coloured scanning electron micrograph (SEM) of the shell of the foraminiferan Orbulina sp.
    Freshwater sponge (Spongilla sp.), coloured scanning electron micrograph (SEM). — Stock Photo
    Freshwater sponge (Spongilla sp.), coloured scanning electron micrograph (SEM).
    Light micrograph of a waterflea, Daphnia pulex, a small freshwater crustacean. — Stock Photo
    Light micrograph of a waterflea, Daphnia pulex, a small freshwater crustacean.
    Soft coral colonies growing on reef — Stock Photo
    Soft coral colonies growing on reef
    Amoeba shell. Coloured scanning electron micrograph (SEM) of a shell from a Euglypha sp. amoeba. — Stock Photo
    Amoeba shell. Coloured scanning electron micrograph (SEM) of a shell from a Euglypha sp. amoeba.
    Coloured scanning electron micrograph (SEM) of a tardigrade (Macrobiotus sp.), or water bear. — Stock Photo
    Coloured scanning electron micrograph (SEM) of a tardigrade (Macrobiotus sp.), or water bear.
    Obelia hydrozoan medusa. Light micrograph (LM) of a medusa (young polyp) from the Obelia geniculata hydroid. — Stock Photo
    Obelia hydrozoan medusa. Light micrograph (LM) of a medusa (young polyp) from the Obelia geniculata hydroid.
    Copepod, coloured scanning electron micrograph (SEM). — Stock Photo
    Copepod, coloured scanning electron micrograph (SEM).
    Differential interference contrast light micrograph of different species of fossil unicellular radiolarians (protozoa). — Stock Photo
    Differential interference contrast light micrograph of different species of fossil unicellular radiolarians (protozoa).
    Corals beginning to bleach on reef in Indonesia — Stock Photo
    Corals beginning to bleach on reef in Indonesia
    Red bug sitting on flower over green blurred background — Stock Photo
    Red bug sitting on flower over green blurred background
    Amoeba shell. Coloured scanning electron micrograph (SEM) of a shell from a Euglypha sp. amoeba. — Stock Photo
    Amoeba shell. Coloured scanning electron micrograph (SEM) of a shell from a Euglypha sp. amoeba.
    Scanning electron micrograph (SEM) of a copepod (subclass Copepoda). — Stock Photo
    Scanning electron micrograph (SEM) of a copepod (subclass Copepoda).
    Coloured scanning electron micrograph (SEM) of the shell of the foraminiferan Orbulina sp. — Stock Photo
    Coloured scanning electron micrograph (SEM) of the shell of the foraminiferan Orbulina sp.
    Leech, coloured scanning electron micrograph (SEM). — Stock Photo
    Leech, coloured scanning electron micrograph (SEM).
    Light micrograph (LM) of a medusa (young polyp) from the Obelia geniculata hydroid. — Stock Photo
    Light micrograph (LM) of a medusa (young polyp) from the Obelia geniculata hydroid.
    Leech, coloured scanning electron micrograph (SEM). — Stock Photo
    Leech, coloured scanning electron micrograph (SEM).
    Leech, coloured scanning electron micrograph (SEM). — Stock Photo
    Leech, coloured scanning electron micrograph (SEM).
    Three dinoflagellates (blue), coloured scanning electron micrograph (SEM). Dinoflagellates are unicellular protozoans. — Stock Photo
    Three dinoflagellates (blue), coloured scanning electron micrograph (SEM). Dinoflagellates are unicellular protozoans.
    Coloured scanning electron micrograph (SEM) of a tardigrade (Macrobiotus sp.), or water bear. — Stock Photo
    Coloured scanning electron micrograph (SEM) of a tardigrade (Macrobiotus sp.), or water bear.
    Water flea (Polyphemus pediculus), coloured scanning electron micrograph (SEM). — Stock Photo
    Water flea (Polyphemus pediculus), coloured scanning electron micrograph (SEM).
    Colorful soft corals on reef — Stock Photo
    Colorful soft corals on reef
    Banded sea urchin — Stock Photo
    Banded sea urchin
    Caught lobsters in container — Stock Photo
    Caught lobsters in container
    Colorful corals on reef near Sulawesi — Stock Photo
    Colorful corals on reef near Sulawesi
    External mineralised structures of coccolithophores — Stock Photo
    External mineralised structures of coccolithophores
    Earthworm coloured scanning electron micrograph — Stock Photo
    Earthworm coloured scanning electron micrograph
    Female copepod with eggs — Stock Photo
    Female copepod with eggs
    Female copepod with eggs — Stock Photo
    Female copepod with eggs
    Dog tapeworm head — Stock Photo
    Dog tapeworm head
    Hookworm head anatomy — Stock Photo
    Hookworm head anatomy
    Snail Coming Out Shell — Stock Photo
    Snail Coming Out Shell
    Hookworm head anatomy — Stock Photo
    Hookworm head anatomy
    Butterfly sitting On Thistles — Stock Photo
    Butterfly sitting On Thistles
    Phronima amphipod photographed — Stock Photo
    Phronima amphipod photographed
    Trichina spiralis roundworm — Stock Photo
    Trichina spiralis roundworm
    Brownish-grey fishing spider — Stock Photo
    Brownish-grey fishing spider
    Adult female mosquito — Stock Photo
    Adult female mosquito
    Closeup Of Praying Mantis — Stock Photo
    Closeup Of Praying Mantis
    Trichina spiralis roundworm — Stock Photo
    Trichina spiralis roundworm
    Woodland skipper butterfly compound eye — Stock Photo
    Woodland skipper butterfly compound eye
    Praying mantis head — Stock Photo
    Praying mantis head
    Male human flea — Stock Photo
    Male human flea
    Coiled proboscis of a moth — Stock Photo
    Coiled proboscis of a moth
    Female African mantis — Stock Photo
    Female African mantis
    Wasp eye numerous lenses — Stock Photo
    Wasp eye numerous lenses
    Trichina spiralis roundworm — Stock Photo
    Trichina spiralis roundworm
    Woodland skipper butterfly — Stock Photo
    Woodland skipper butterfly
    Honey bee on honeycomb — Stock Photo
    Honey bee on honeycomb
    Wasp eye numerous lenses — Stock Photo
    Wasp eye numerous lenses
    Moth sitting on twig — Stock Photo
    Moth sitting on twig
    Micrograph of house fly — Stock Photo
    Micrograph of house fly
    Fly head anatomy — Stock Photo
    Fly head anatomy
    African mantis eating a black field cricket — Stock Photo
    African mantis eating a black field cricket
    Closeup Of Praying Mantis — Stock Photo
    Closeup Of Praying Mantis
    Honey bee on honeycomb — Stock Photo
    Honey bee on honeycomb
    Microfilaria worms in blood — Stock Photo
    Microfilaria worms in blood
    Adult female mosquito — Stock Photo
    Adult female mosquito