Prompt
Create a realistic portrait of Oswald Avery, a middle-aged man with a gentle expression, wearing a suit and tie, sitting in a laboratory setting with various medical equipment and books in the background, hinting at his work in bacteriology, genetics, and immunology; he should be surrounded by subtle references to his groundbreaking Avery–MacLeod–McCarty experiment, such as a pneumococcus bacteria model or a DNA structure; the style should be a formal, traditional oil painting or a highly detailed digital illustration, conveying a sense of intellectual curiosity and scientific dedication.