Científico de laboratorio confiado sonriendo mientras deja caer líquido en un tubo de ensayo - Foto e imágenes de stock

Smiling woman looking at the test tube in her hand while using an auto-pipette dispenser

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

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

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

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

Mirthful lab assistant in rubber gloves holding a microscope slide and using an auto-pipette dispenser

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

Calm lab assistant carrying test tubes in a holder and looking away

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

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

Smiling lady wearing rubber gloves while using an automatic pipette dispenser with a microscope slide

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

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

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

Cheerful female lab technician carrying a test tube rack and taking a look at the biochemical analyzer