TY - BOOK AU - Humphreys, John Herbert AU - Porter, Ruth AU - Whelan, Julie TI - Microenvironments in haemopoietic and lymphoid differentiation SN - 272796360X KW - Cell Differentiation KW - Hematopoietic System KW - cytology KW - Lymphocytes N1 - In honour of Professor John Humphreys FRS ER -