Ключевые слова: academic, animal, biological, biologist, biology, biotechnology, botany, cell, chemical, class, college, education, experiment, flat, formula, header, human, illustration, knowledge, lab, laboratory, lecture, lesson, life, living, medical, medicine, microbiology, people, plant, professor, research, school, science, scientific, scientist, skeleton, structure, student, study, studying, teacher, teaching, test, typographic, university,