The document discusses several microbial culture collection centres around the world and in India. It provides information on the International Depositary Authorities (IDAs) like the American Type Culture Collection (ATCC) and describes some of the major microbial culture collection centres in India including the Microbial Culture Collection (MCC), Microbial Type Culture Collection and Gene Bank (MTCC), National Agriculturally Important Microbial Culture Collection (NAIMCC), and National Collection of Industrial Microorganisms (NCIM). It also outlines the objectives and services provided by these centres.