Prompt
Generate a realistic image of an American botanist from the early 20th century, sitting at a desk surrounded by books and microscope slides, with a serious expression. He should be middle-aged, with a gentle face and wearing round glasses. Incorporate elements that reflect his work in cytology, such as a microscope or diagrams of plant cells. The style should be formal and professional, conveying a sense of authority and expertise in his field. The background should be a warm, wooden-paneled study or office, with hints of academic and scientific pursuits. The subject should be dressed in attire typical of a professor or researcher from the mid-20th century.