marble spleen disease ( msd ) of ring-necked pheasants ( phasianus colchicus l. ) was transmitted in the laboratory to pheasants and turkeys ( meleagris gallopavo l. ) by oral , colonic , and intravenous routes of inoculation , using cell-free supernatant fluids of splenic suspension from birds with naturally occurring msd .
C0037997
spleen disease
C0037993
splenic