Tutor showing pills solubility tester to the students
Hand of person putting the settings to the pills solubility tester
A professor explaining the chemistry reaction to the students
Medical students in the lab testing the pills
Person explain to students the work of electron microscope
Person explain to students the work of electron microscope
A male Professor examines a test tube with a yellow solution with a virus Covid
A male Professor examines a test tube with a blue solution with a virus Covid
worker watching pill press machine at the pharmaceutical factory laboratory Spbd. chemist watch the work of testing new drug tablet production. development sample. experimental test
Skilled professor of medical university explaining x-ray scan to student in clinic lab
Medical Student Conducting Laboratory Experiments with Test Tubes and Medical Analysis
Auto service, repair, maintenance concept. Close up of hands car electrician repairs car, tester and fuses and nippers. Mechanic in uniform