Mano sicura. Ricercatore concentrato tenendo la bocca aperta e seduto sul posto di lavoro durante l'analisi . - Foto e immagini stock

Pouring down. Attractive medical worker wearing white smock and blue rubber gloves bowing head while looking at test-tube

Male scientist using modern microscope in chemistry laboratory

Try to be serious. Dark-haired man leaning arms on the table, keeping test-tubes in both hands while looking at the process

Young scientist or researcher in protective workwear studying new virus in microscope to develop antidote for fighting coronavirus

Colorful liquid. Positive scientist feeling happiness while doing experiment and having protective gloves on her hands

Cautious person. Serious young researcher holding medical instrument in right hand looking downwards while touching support

Good job. Attentive blonde bowing head while examining reagents and sitting at her workplace

Future breakthrough. Waist up shot of an adult woman wearing safety glasses using a pipette while taking a sample of a chemical substance.

Working with blood. Concentrated blond young researcher sitting at a microscope and holding test tubes while wearing a uniform in the lab and two other researchers working in the background

Raise eyebrows. Serious blonde wearing mask and protective glasses, holding pipette while looking forward

Medical test. Serious attractive smart woman looking at the test tubes and taking vaccine samples for analysis while working in the test lab