Professor Bain's research interests are ethnic and other biological differences in haematological variables and cytogenetics in relation to haematological malignancy. She has a major interest in teaching, both undergraduate and postgraduate, as well as in the development of teaching resources such as videos, slide sets, websites and CD-ROMs and the development of teaching courses for haematologists, haematology trainees haematopathologists, medical laboratory scientists and cytogeneticists. Amongst other collaborations with experts in the field, she has devised the WHO classification of tumours of the lymphoid haemopoietic systems.