科研实验人员科学家实验室实验操作人像照片

High-definition realistic photo, with a plain light beige background, well-lit and bright. The image features 1 male researcher, around 30 years old, with short hair and a clear face, wearing a white lab coat, holding a pipette with both hands and precisely adding samples to a centrifuge tube; the centrifuge tube is placed on a white lab table, with the liquid inside appearing light blue; the overall color scheme is dominated by white and light blue, with the composition centered, the character's actions are natural, conforming to the physical laws of laboratory operations, and there is no text. --c 3 --q 1 --s 100 --v 7 --ar 16:9