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Spread of corona viruses at school through aerosols. 3d illustration.
Close up shot of Asian doctor holding an N95 face mask protection during Coronavirus pandemic
Western blot analysis use as protein analysis for protein detection. This technique use in medical or research laboratory. Also, the method detect HIV infection and cancer biology.
Close-up shot of a petri dish for checking an antibiotic in the laboratory.
Microcrystalline wax with chemical formula on white laboratory table.
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.
Colonies of Penicillium fungi grown on Sabouraud Dextrose Agar (SDA). Penicillium is a mold fungus that causes food spoilage, used in cheese production and produces antibiotic penicillin.
Tree inside a hanging light bulb against light blue background with copy space.\nRecycling concepts.
Elements to make the coronavirus test
A woman is doing a lab test
Used medicine packaging lies on a black background.
plant Zea Stem C.S. under light mircoscope with white background
Education of chlorella under the microscope in Lab.
House fly
Cedar pollen
Helium tank with balloons. Inflating balloons with helium at home.
Woman laying flat hand with protective gloves holding thermometer gun on yellow background
Flash lighting photography of Crystal material texture, studio shot.
Copper(II) sulfate with molecular structure. Chemical ingredient used in medical and public health issues.
Antibiotic resistance testing. Selective focus show the inhibition zone of Ofloxacin (OXF) antibiotic on microbial colony.
Colonies of pathogenic bacteria in a Petri dish, microbiological studies
Pollen of Brassica campestris var.oleifera W.M under light microscopy
Dust face mask
Sciaroidea insect Fossil inside Burmese Amber of Cenomanian Era, 100 million years ago, from the state of Myanmar
Organic Carnauba Wax in Chemical Watch Glass with molecular structure place next to beaker and \nPlatycerium stemaria fern. Chemical ingredient used in cosmetic industry.
A 1000 liter IBC bulk container with a pipe in it is being filled with motor oil now.
Gloves are able to protect against chemical corrosion
Mold covered soup surface. Macro photo, top view
Free Images: "bestof:Chloroformiates sch42.png Réaction entre le chloral et le phosgène Own JonSnow chemical Check categories 2009 March 27 fr wikipedia Chloroformiate Chemistry"
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