Biológia diák Sit tantermi Chalkboard háttérben. Oktatási koncepció. Nő csinos, imádnivaló tanár vagy hallgató. Vegyész biológus mikroszkóppal. Okos diák. Tanulmányi kemény. Természettudományos kutatások. - Stock fotó és kép

Biology student sit classroom chalkboard background. Woman pretty adorable teacher or student. Chemist biologist with microscope. Smart student. Study hard. Scientific research. Education concept.

Biology student sit classroom chalkboard background. Chemist biologist with microscope. Smart student. Study hard. Scientific research. Education concept. Woman pretty adorable teacher or student.

Biology student sit classroom chalkboard background. Smart student. Study hard. Scientific research. Education concept. Woman pretty adorable teacher or student. Chemist biologist with microscope.

Biology student sit classroom chalkboard background. Smart student. Study hard. Scientific research. Education concept. Woman pretty adorable teacher or student. Chemist biologist with microscope.

Pressure nervous tense. Stressful educator. Teacher stressful occupation. Girl tired stressful expression with laptop and microscope working investigation biology and chemistry. Stressful scientist.

Pressure nervous tense. Stressful educator. Teacher stressful occupation. Girl tired stressful expression with laptop and microscope working investigation biology and chemistry. Stressful scientist.

Inspiration for studying. Student project investigation. Learning concept. Scholarship talented student. Woman college student classroom with laptop. Teacher passionate about science. Knowledge day.

Biology science. make notes about chemistry research. girl in classroom laboratory with computer. biology experiment research. scientist at school lab. thoughtful student with microscope and beaker.

Formula. make notes about chemistry research results. biology experiment research. scientist at school lab. happy student with microscope and beaker. girl in classroom laboratory with computer.

Teacher of biology holds book and microscope. Biology concept. Lady scientist holds book and microscope, chalkboard on background, copy space. Lady in formal wear on calm face in classroom.

Teacher stressful occupation. Pressure nervous tense. Stressful educator. Girl tired stressful expression with laptop and microscope working investigation biology and chemistry. Stressful scientist.

Scientist at school lab. biology experiment research. thinking student with microscope and beaker. girl in classroom laboratory with computer. make notes about chemistry research results. DNA

Emotional female teacher educator in classroom chalkboard background. Emotional control. Emotional people concept. Woman tutor or student at desk with laptop and school equipment stationery.

Woman with book starts lesson, gazes at audience while taking off eyeglasses. Teacher looks confident in eyeglasses, stand in classroom, chalkboard on background. Attractive lecturer concept.