As an established expert in the biomedical field, I enjoy to helping people in studying Sciences. I have more than 25 years experience in research and medical practice. My MD and PhD and work experience internationally renowned institutes and hospitals in China, Germany, and USA (such as Chinese Academy of Sciences, Max Plank Institute, St. Jude Children Research Hospital, UCSD etc...) empowered me having deep knowledge and insight in all basic subjects required in biomedical field. I have ...