Zehirli madde giysisi içindeki bilim adamının boş kağıda yazı yazıp panoyu tutarken görüntüsü. - Stok Fotoğraf ve Görsel

Researcher or scientists wear gloves before working in laboratory. Researchers are developing vaccines and medicine to treat the COVID-19 virus.

Serious scientist is doing her research

Study of fuel in vitro by scientist in laboratory. Exploration of poisonous and toxic liquids concept

Young chemist student working in lab on chemicals

Scientist in PPE suite doing some research checking a liquid in a test tube at laboratory.

Doctor or scientist with a stethoscope holding COVID-19 vaccine, measles, coronavirus vaccine shot for diseases outbreak vaccination, vaccine Concept fight against virus covid-19 corona virus