Keywords
40-44 years, biology, close up, culture, face mask, front view, glove, growth, hand, human head, indoors, instrument, laboratory technician, mask, mature adult, mature women, microbe, one person, petri dish, research, researcher, sample dish, sterile, stick, technician, stock image, images, royalty free photo, stock photos, stock photograph, stock photographs, picture, pictures, graphic, graphics, fine art prints, print, poster, posters, mural, wall murals, u28526176