Ключевые слова: 20s, analysis, analyzing, biology, botanical, botany, closeup, concept, examine, examining, experiment, expertise, flora, glass, gloves, green, health, healthcare, holding, indoors, lab, laboratory, leaf, male, man, medical, medical research, medical sample, medicine, mixedrace, petri, plant, practitioner, profession, protection, research, researcher, researching, safety, sample, science, scientific, scientist, scrutiny, specialist, study, studying, technician, test, white, working, young adult,