Señora cuidadosa usando un dispensador de pipeta automática y dejando caer líquido en un tubo de ensayo - Foto e imágenes de stock

Woman in sterile gloves putting an auto-pipette dispenser into a lab flask

Confident smiling lab assistant using a dropping tube and putting a sample into a test tube

Careful laboratory scientist getting liquid from a lab flask with a help of an auto-pipette dispenser

Mirthful lady sitting at her workplace with an automatic pipette dispenser and a test tube

Attractive concentrated female scientist in protective gloves dropping liquid substance into the test tube with a pipette in the scientific chemical laboratory.

Smiling lab assistant using an auto-pipette dispenser with a test tube while colleague helping her

Blonde successful woman researcher working with medical samples, holding test tube with blue liquid, making microbiology investigating in laboratory.

Modern medical research laboratory. female scientist working with micro pipettes analyzing biochemical samples, advanced science chemical laboratory for medicine.

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

Gladsome young lab assistant sitting at the table in laboratory and smiling while using a modern microscope

Confident lab scientist smiling while dropping liquid into a test tube

Serious lab assistant with a dropping tube working with blood samples

Medical lab. Smart intelligent nice woman holding a test tube and looking at it while working in the lab

Laboratory analysis. Nice pleasant young woman sitting in front of the microscope and holding a test tube while doing a laboratory analysis

Biological research. Positive smart male biologist holding a microscope and taking a test tube while conducting a biological research

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

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