Immunology (Oxford Higher Education) About the Author Raj Kanna, formerly Professor, Department of Biochemistry, University of Lucknow, is a gold medalist in biochemistry with master's and doctoral degrees from the University of Lucknow. She has extensive teaching experience spanning over three decades at both the undergraduate and postgraduate levels. Dr Khanna has done research in the area of clinical biochemistry and has been associated with various research projects. She has contributed several research papers to journals of national and international repute.