Gravestone from the Franklin expedition, Beechey island, Nunavut, Canadian Arctic, Canada, North America

science: soil scientist examining structure. dundee, scotl and

Mixed race scientist dropping leaf in test tube

Mixed race scientist pipetting liquid into test tubes in laboratory

Mixed race scientist using digital tablet in laboratory

Close up of liquid on dropper over petri dish

Close up of liquid on dropper over petri dish

Mixed race scientist using digital tablet in laboratory

Crime Scene Investigation

Crime Scene Investigation

Crime Scene Investigation

Crime Scene Investigation

Crime Scene Investigation

Crime Scene Investigation

Crime Scene Investigation

Crime Scene Investigation

Crime Scene Investigation

Crime Scene Investigation

Crime Scene Investigation

Crime Scene Investigation

Crime Scene Investigation

Testing vials for the identification of the ingredients, quality assurance of a company producing natural remedies and cosmetics, Basel, Switzerland, Europe

Detail and tubes of a HPLC for the analysis of liquids, quality assurance in a company producing natural cosmetics, Arlesheim, Switzerland, Europe

Three dimensional depiction of a computer graphic for the identification of parts of a solution of a homeopathic remedy, quality assurance in a company producing natural cosmetics, Arlesheim, Switzerland, Europe

Hand in a sterile glove placing a tube of blood in a mixer in a laboratory

Hand in a sterile glove placing trays in a large piece of clinical equipment in a laboratory

Scientist with microscope

High-temperature furnace, with temperatures of up to 1000∞ C, where samples are melted for laboratory tests, to analyze them later

Female doctor vaccinating her colleague