Hi, Does anyone know where I can obtain oocysts of Cryptosporidium muris, Cryptosporidium baileyi, Cryptosporidium melegridis and Cryptosporidium nasorum. I need about 10,000 oocysts of each species. REGARDS, GRAHAM VESEY SCHOOL OF BIOLOGICAL SCIENCE MACQUARIE UNIVERSITY SYDNEY, NSW 2050 AUSTRALIA. TEL-612 850 8150 FAX-612 850 8174