Concentrated female scientist using a manual pipette with a test tube while being in the laboratory with her colleague standing on the background - Stock Photo & Image

Calm laboratory assistant carefully putting a test tube into a tube holder

Calm experienced female lab technician looking attentively at the test tube while using a pipette dispenser

Calm lab assistant wearing rubber gloves and carefully holding a microscope slide

Attentive scientist using an auto-pipette dispenser with a test tube and her colleague standing on the background

Calm young lady in rubber gloves holding a sterile test tube and dropping substance into it with a pipette dispenser

Confident lab scientist smiling while dropping liquid into a test tube

Calm young woman sitting at her workplace in the lab and holding a test tube while measuring the liquid with an automatic pipette dispenser

Serious lab assistant with a dropping tube working with blood samples

Concentrated lab technicians looking at the microscope slide and one woman using an auto-pipette dispenser

Smiling lab assistant working with samples and using a microscope in her laboratory

Calm lab assistant carrying test tubes in a holder and turning to the centrifuge machine

Young lab assistant with a test tube holder in sterile modern laboratory

Careful medical worker using an auto-pipette dispenser with a sample on a microscope slide

Serious lab scientist sitting at the table with a test tube in hands and carefully using an automatic pipette dispenser

Cheerful laboratory technicians with microscopes and liquids

Cheerful lab assistant with a test tube holder in her hand smiling and looking at samples