Researcher using microscope.

"Cancer research laboratory, scientist studying cells under the microscope using computer screen"

"Cancer research laboratory, female scientist studying cells under electronic microscope"

Female researcher using inverted microscope to view stem cells displayed showing fluorescent labeled cells

"Cancer research laboratory, male scientist studying cells under the microscope using computer screen"

Medical screening. Scientist examining a glass slide containing a human sample under a microscope.

Medical screening. Scientist examining a glass slide containing a human sample under a microscope.

Lab assistant working on equipment

Young female scientist examining microscopy slide in lab

Female scientist examining microscopy slide in lab

Medical screening

Medical screening

Close-up view of the optical portion of an electron microscope showing two sets of opticals.

Still life of a scientists tools

Streptomyces coelicoflavus bacteria. Coloured scanning electron micrograph (SEM) of Streptomyces coelicoflavus bacteria (strands) and chains of Streptococcus bacteria (round).

Streptomyces coelicoflavus bacteria. Coloured scanning electron micrograph (SEM) of Streptomyces coelicoflavus bacteria (strands) and chains of Streptococcus bacteria (round).

Illustration of workers at a pharmaceutical company

A black and white illustration of a woman testing a specimen in the research lab

Streptomyces coelicoflavus bacteria. Coloured scanning electron micrograph (SEM) of Streptomyces coelicoflavus bacteria (strands) and chains of Streptococcus bacteria (round).

Oral bacteria. Coloured scanning electron micrograph (SEM) of mixed oral bacteria, consisting mostly of rod-shaped bacteria (bacilli) and filamentous bacteria.

Streptomyces coelicoflavus bacteria. Coloured scanning electron micrograph (SEM) of strands of Streptomyces coelicoflavus bacteria. Streptomyces coelicoflavus is a filamentous soil bacterium.

Streptomyces coelicoflavus bacteria. Coloured scanning electron micrograph (SEM) of strands of Streptomyces coelicoflavus bacteria. Streptomyces coelicoflavus is a filamentous soil bacterium.

Quartz crystals, coloured scanning electron micrograph (SEM). This silicate mineral is a form of silica (silicon dioxide).

Quartz crystals, coloured scanning electron micrograph (SEM). This silicate mineral is a form of silica (silicon dioxide).

Scientists with electron microscope screens