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Arcyria species, myxomycetes that grow on decomposing wood of extraterrestrial appearance on greenish brown background out of focus.

Сlump of Cyanobacteria close-up, formerly called Blue-green algae (Cyanophyta) undersea, Aegean Sea, Greece, Halkidiki

$WHO says that it is estimated that ETEC causes about 220 million diarrhoea episodes globally, with about 75 million episodes in children under 5 years of age, resulting in between 18 700 and 42 000 deaths in children younger than 5 years. Several vaccines are in the pipeline.\nETEC is also a very common cause of traveler's diarrhea, this infection is usually self limiting, with no need for antibiotics. ETEC is common in developing countries.$

Air bubbles under water. Air bubbles rise up in the water column.

Photomicrograph of Volvox globator, a green algae. Dark green spots are daughter colonies forming inside of parent colony. Live specimen. Wet mount, 10X objective, transmitted brightfield illumination.

Orange and gray lichens on coastal limestone stones and rocks in Crimea, Tarkhankut

chinese medicine Batryticated silkworm, stiff silkworm, bombyx batryticatus

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.

A veiny white plasmodium of a slime mould, or myxomycete, is crawling and spreading on a Petri dish surface. Myxomycete is a special organism that gathers from many microscopic unicellular amoebae.

Calmitacea inside a peace of stone. The fossil was growing in the Carboniferous Period (around 360 to 300 million years ago).

Close up egg with adult of parasite findind with microscope in parasitology.

Close-up shot of a petri dish for checking an antibiotic in the laboratory.

Coscinodiscus sp. algae under microscopic view

Rheum officinale, Chinese rhubarb, Rheum palmatum L．

These lichens are common in the Alps, growing directly on rock surfaces

Demodex folliculorum - parasitic mite on the eyelashes of a human eye, microscope

Mycelium and its round formations, fruiting bodies inside the dry stem of an herbaceous plant. High magnification.

Chain or ribbon diatom, a type of algae.

Close up of a Chicken Tender looking unappetizing

The black colinies are Salmonella bacteria.

Diatom, golden yellow algae under microscopic view

Top view fungus contaminated on nutrient agar in plate black background.

Rest of coffee was forgotten in the carafe for a couple of days and mold appeared.

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