Keywords
biology, blood, blood cells, cells, close-up, color image, colour image, directly above, electrocardiogram report, glass, graph paper, healthcare, healthcare and medicine, indoors, magnifying, magnifying glass, medical record, medicine, no people, no person, nobody, number, object, one object, photography, printout, pulse trace, red, red blood cell, report, science, selective focus, single object, still life, still-life, vertical, 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, gwc10132486