bearded man teacher. back to school. science experiments with microscope in lab. biology education. School chemistry laboratory. Educational concept

---

bearded man teacher. back to school. science experiments with microscope in lab. biology education. School chemistry laboratory. Educational concept. Chemistry and physics biology.

---

Size: 5599px × 3403px
Photo credit: © Roman Stetsyk / Alamy / Afripics
License: Royalty Free
Model Released: Yes

Keywords: attempt, bearded, biology, cell, cells, cellular, chemical, chemicals, chemist, chemistrty, chemistry, classroom, close-, coat, dangerous, development, discovery, dna, education, energy, enlarge, equipment, experiment, experimenting, eyeglasses, fun, future, healthcare, hood, hospital, image, knowledge, lab, laboratory, magnification, man, microscope, notebook, periodic, research, researcher, school, science, secondary, specular, teacher