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Ulva lactuca Ulva lactuca commonly known as sea lettuce is a green seaweed found in marine environments by Wladimir BulgarSCIENCE PHOTO LIBRARY
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Diatoms SEM
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Diatoms SEM
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Diatoms SEM
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Diatoms SEM
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Diatoms SEM
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Diatoms SEM
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Diatoms SEM
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Diatoms SEM
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Monitoring water pollution A scientist fills a container with freshwater discoloured by an algal bloom It occurs due to abnormal growth of algae us
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Diatoms SEM
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Diatoms SEM
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Diatoms SEM
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Diatoms SEM
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Diatoms SEM
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Diatoms SEM
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Diatoms SEM
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Diatoms SEM
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Ciliate and diatoms light micrograph
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Algal bloom Freshwater pond discoloured by an algal bloom This body of water was located in Wiltshire England Algal blooms occur due to abnormal g
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Cocconeis sp algae light micrograph
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Nitzschia sigmoidea and gomphonema algae light micrograph
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Protothecosis infection on a human elbow computer illustration Protothecosis is a rare algal infection caused by the genus Prototheca mainly Protot
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Protothecosis infection on a human hand computer illustration Protothecosis is a rare algal infection caused by the genus Prototheca mainly Prototh
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Protothecosis infection on a human hand computer illustration Protothecosis is a rare algal infection caused by the genus Prototheca mainly Prototh
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Protothecosis infection on a human hand computer illustration Protothecosis is a rare algal infection caused by the genus Prototheca mainly Prototh
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Gomphonema diatoms light micrograph
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Fragilaria diatoms light micrograph
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Diatoms polarised light micrograph
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Mosquito larva Mosquito larva (family Culicidae) in a drop of water Mosquito eggs are always laid in water though the preferred location depends up
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Nostoc flagelliforme cyanobacteria light micrograph
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Woronichina naegeliana cyanobacteria light micrograph
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Woronichina naegeliana cyanobacteria light micrograph
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Nostoc flagelliforme cyanobacteria light micrograph
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Microcystis sp cyanobacteria light micrograph
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Differential interference contrast (DIC) light micrograph of Merismopedia sp Merismopedia is a genus of cyanobacteria found in fresh and salt water
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Epithemia diatoms light micrograph
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Rheinberg-filter contrast light micrograph of fossilised diatoms from Dunkirk Maryland USA Diatoms are a group of photosynthetic single-celled alg
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Fossil diatoms light micrograph
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Mosquito larvae Mosquito larvae floating just beneath a water surface Mosquito eggs are always laid in water though the preferred location depends
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Rheinberg-filter contrast light micrograph of fossilised diatoms from Dunkirk Maryland USA Diatoms are a group of photosynthetic single-celled alg
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Rheinberg-filter contrast light micrograph of fossilised diatoms from Dunkirk Maryland USA Diatoms are a group of photosynthetic single-celled alg
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Bladder wrack seaweed
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Soil diatoms SEM
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Soil diatoms SEM
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Soil diatoms SEM
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Diatoms (Thalassiosira rotula) light micrograph Diatoms are single-celled photosynthetic algae of which there are about 100000 species They have
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Diatoms (Cymbella sp) light micrograph Diatoms are single-celled photosynthetic algae of which there are about 100000 species They have minerali
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Diatoms (Biddulphia sp) light micrograph Diatoms are single-celled photosynthetic algae of which there are about 100000 species They have minera
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Diatom (Biddulphia sp) light micrograph Diatoms are single-celled photosynthetic algae of which there are about 100000 species They have mineral
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Diatom Coloured scanning electron micrograph (SEM) of an unknown species of diatom Diatoms are single-celled photosynthetic algae of which there ar
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Diatom Coloured scanning electron micrograph (SEM) of an unknown species of diatom Diatoms are single-celled photosynthetic algae of which there ar
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Diatom Coloured scanning electron micrograph (SEM) of an unknown species of diatom Diatoms are single-celled photosynthetic algae of which there ar
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Differential interference contrast (DIC) Cymbella sp diatoms Diatoms are single-celled photosynthetic algae of which there are about 100000 specie
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Differential interference contrast (DIC) light micrograph of Asterionella formosa diatoms Diatoms are single-celled photosynthetic algae of which th
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Asterionella diatoms light micrograph
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Campylodiscus sp diatoms light micrograph
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Aulacoseira granulata diatoms light micrograph
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Aulacoseira granulata diatoms light micrograph
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Interphako contrast light micrograph of a fragment of a diatom Diatoms are a group of photosynthetic single-celled algae containing about 10000 spe
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Navicula sp marine diatom light micrograph
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Campylodiscus sp diatoms light micrograph
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Campylodiscus sp diatoms light micrograph
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Navicula sp marine diatom light micrograph
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Interphako contrast light micrograph of a fossil marine diatom from Hungary Diatoms are a group of photosynthetic single-celled algae containing abo
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Fossil diatom light micrograph
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Interphako contrast light micrograph of a fossil marine diatom Diatoms are a group of photosynthetic single-celled algae containing about 10000 spe
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Differential interference contrast (DIC) light micrograph of a diatom Diatoms are single-celled photosynthetic algae of which there are about 10000
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Differential interference contrast (DIC) light micrograph of a diatom Diatoms are single-celled photosynthetic algae of which there are about 10000
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Diatom light micrograph
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Diatom light micrograph
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Macrophotograph of a freshwater coelenterate polyp Hydra vulgaris attached at its base to a water weed The anterior of hydra is a mouth surrounded b
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Diatom light micrograph
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Diatom fossil light micrograph in reflected light Diatoms are a group of photosynthetic single-celled algae containing about 10000 species They f
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Diatom light micrograph
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Diatom from the Mediterranean light micrograph Diatoms are a group of photosynthetic single-celled algae containing about 10000 species They form
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Differential interference contrast light micrograph of fossilised diatoms from Dunkirk Maryland USA Diatoms are a group of photosynthetic single-c
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Fossil diatoms light micrograph
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Darkfield contrast light micrograph of fossilised diatoms from Dunkirk Maryland USA Diatoms are a group of photosynthetic single-celled algae cont
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Differential interference contrast (DIC) light micrograph of a fossilised diatom from Dunkirk Maryland USA Diatoms are a group of photosynthetic s
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Fossil diatom light micrograph
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Diatom research
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MODEL RELEASED Diatom research Dr Gary Caldwell holding a flask containing cultured diatoms Diatoms are photosynthetic single-celled algae that fo
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Diatom research Flasks containing cultures of diatoms in a temperature-controlled room Diatoms are photosynthetic single-celled algae that form an
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Repairing Earth
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Algal bloom View of the water of a recreational lake showing discolouration caused by excessive growth of blue-green algae due to water pollution Th
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Diatoms Fluorescence light micrograph of Tabellaria sp (square) diatoms Diatoms are single-celled photosynthetic algae of which there are about 10
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Tabellaria diatoms light micrograph
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Diatoms light micrograph
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Diatom Coloured scanning electron micrograph (SEM) of an Actinoptychus species diatom Diatoms are single-celled photosynthetic algae of which there
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Diatom SEM
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Diatom Coloured scanning electron micrograph (SEM) of an Actinoptychus species diatom Diatoms are single-celled photosynthetic algae of which there
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Fossil diatom light micrograph
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Fossil diatom light micrograph
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Ulva lactuca Ulva lactuca commonly known as sea lettuce is a green seaweed found in marine environments by Wladimir BulgarSCIENCE PHOTO LIBRARY
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Diatoms SEM
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Diatoms SEM
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Diatoms SEM
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Diatoms SEM
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Diatoms SEM
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