Ключевые слова: 3d, apprentice, biology, care, chemical, chemistry, collar, concentration, dna, doctor, engineer, equipment, genetic, glove, health, horizontal, injecting, laboratory, medical, medicine, molecular, molecule, occupation, operating, protective, research, sample, scientific, scientist, structure, student, study, technician, technology, test, trainee, using, virtual, wear, white, work, worker, working,