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ストック写真ID: 197654926
Solutions in lab with handicapped employee
A team of chemists in the science lab
Conducting scientific research and science
Group chemistry student with flask in classroom.
Chemists mixing solutions and medical
Two chemists students in classroom
Male and female scientists working in a science laboratory with various equipment in the laboratory.
Man and woman at work in laboratory
Chemistry lesson
Science teacher helping student in laboratory
Laboratory Training
Male chemists in lab
Students in a chemistry class with test tubes and other lab equipment
Student in class
Science lesson
