Tutkija kaataa sinistä kemiallista nestettä mikroskooppilasiin, testikrotta laatikossa - Kuvapankin valokuva ja kuva

White test rat sitting in plastic box near microscope, laboratory research

Scientist examining test sample through microscope, new medicine development

Female biologist preparing to test medicine on lab animal, vaccine development

Scientist sitting at table, test rat in plastic box, medicine testing on animals

Lab rat in plastic box on table, woman scientist mixing chemical liquids in tube

Scientist mixing test liquid in tube looking at reaction, lab rat sitting in box

Scientist monitoring rat behavior after experiment, animal testing, development

Worker of medical laboratory preparing glass for tests based on blood samples

Laboratory assistant taking drop of blood to detect antibodies and infections

Researcher conducting blood test at modern medical laboratory, health care

Medical scientist doing lab experiments, trying to breed new species of bacteria

Close-up of medical equipment, lab assistant looking into microscope, medicine