लॉग इन करें
Infection disease scientist holding three syringes. Laboratory research to invent vaccine to stop spreading COVID-19
Examination of white powder or sugar in laboratory under microscope closeup. Research of soda or salt in laboratory
Chemist holds a medical tablet in drug synthesis. Biologist doctor holds thumbs up and recommends approved treatment
Scientist stirs liquid in the flask. A chemist wearing a white coat and goggles. Scientist conducts research in laboratory. Close up.
A scientist in the laboratory conducts research to develop new strategies to combat infectious and chronic diseases, as well as research on cancer and oncology treatments
asian scientist team take petri dish in the laboratory
Scientist holding blue sample in test tube and comparing results chart on digital tablet in laboratory. Biologist geneticist conducts research and analyzes biochemistry for healthcare and medical

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1031997689
वीडियो ब्यौरा

स्टॉक वीडियो ID: 1031997689

The teacher conducts a chemistry lesson in primary school

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वीडियो कॉन्ट्रीब्यूटर

KKuznetsov Alexey

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