A scientist holds a white pill in a disposable glove. Concept - testing of new medicines, antibiotics, drugs stock photo
Doctor shows on CT MRI scans place in spine between vertebrae, which is procedure of epidural anesthesia or spinal puncture conduct. Epidural anesthesia during childbirth or neurosurgical operations stock photo
A handful of various pills in a man's hands. Medications against the COVID-19 and other conditions and diseases on the grey background. stock photo
Red and black caviar in two identical transparent glass bowls on a black background. Rotating video - a background of delicious caviar rotates counterclockwise stock photo
Small experimental mouse is on the laboratory researcher's hand.Testing covid-2019 new coronavirus vaccine in laboratory animals stock photo
The doctor takes a capsule with new medicine with tweezers and examines it. Concept - testing of new drugs, drug quality control stock photo
the scientist keeps a dosimeter in his hand to measure the level of radioactive contamination stock photo
A scientist in blue gloves holding white abino lab laboratory mouse to conduct an experiment and test vaccine stock photo
Man's hand sets fire the lighter over spoon of boiling drug, diluted heroin. Social degradation, self-destruction of narcomaniac junkie. stock photo
Young female doctor looking at the x-ray picture of lungs in hospital. Symptoms of coronavirus - pneumonia, destruction of the lungs, high fever stock photo
Cleaning mobile phone to eliminate germs, coronavirus Covid-19. Woman hands cleaning smartphone by alcohol hand sanitizer and wipe with cloth stock photo
Animal test. Researcher injects drug, vaccine into the small laboratory white mouse by subcutaneous injection stock photo
A white laboratory mouse next to the coronavirus vaccine ampoules. Concept - COVID-19 pandemic, vaccine development stock photo
Lab technician testing blood samples on hospital, hands close up. Development Coronavirus Test. Diseases stock photo
the scientist keeps a dosimeter in his hand to measure the level of radioactive contamination stock photo
Preparation of medicinal herbs for use. Medicinal plants on the table. Woman rubs medicinal plants in a mortar stock photo
A scientist examines the germinated seeds of agricultural plants. Genetic experiment on plants. stock photo
coronavirus 2019-nCoV virus,medical doctor 's hand holding blood sample and making notes writing patients data on prescription stock photo