Female scientist testing samples in laboratory

Lab technician testing salmon in lab

Female biologist testing plants in lab

Male and female scientists working in lab

Scientist testing egg yolk in a lab

Scientist testing egg yolk in a lab

Female scientist pipetting DNA samples for testing

Scientist testing egg yolk in a lab

Young female scientist in lab pipetting sample

Lab technician with food samples

Lab technician with food samples

Haematology lab

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

Illustration demonstrates the third step when obtaining clean catch specimen. The female client begins urinating, allowing the first urine to flow into the toilet. She then holds the container under the urine stream to obtain the specimen.

A group of people conducting medical research represented in black and white

A picture of a woman at a medical research lab

Portrait of a female technician standing in a laboratory

Illustration of workers at a pharmaceutical company

A doctor giving a patient an eye exam

Illustration demonstrates the second step when obtaining clean catch specimen. The female client cleanses her peritoneum, washing from front to back, using a cotton ball or wipe in only one stroke and then discarding it.

Female nutritionist testing wheat in lab