TABLE 2.
Incidence of MD and distribution of lymphoid neoplastic lesions in different organs in two genetic lines of birds experimentally infected with different MDVs
| Birds | Virus | Incidence (no./total) in: |
MD incidence [no./total (%)] | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Liver | Heart | Spleen | Kidney | Proventriculus | Gonads | Bursa | Nerves | Muscle | |||
| P line | pRB1B | 7/11 | 3/11 | 0/11 | 8/11 | 3/11 | 4/11 | 0/11 | 3/11 | 0/11 | 11/11 (100) |
| pRB1BHom/Hom | 0/12 | 0/12 | 0/12 | 0/12 | 0/12 | 0/12 | 0/12 | 0/12 | 0/12 | 0/12 (0) | |
| pRB1BHom/HomR | 9/12 | 3/12 | 3/12 | 9/12 | 2/12 | 6/12 | 1/12 | 4/12 | 2/12 | 11/12 (91.7) | |
| pRB1BBZIP/BZIP | 0/12 | 0/12 | 0/12 | 0/12 | 0/12 | 0/12 | 0/12 | 0/12 | 0/12 | 0/12 (0) | |
| pRB1BBZIP/BZIPR | 7/12 | 2/12 | 0/12 | 7/12 | 1/12 | 2/12 | 0/12 | 3/12 | 2/12 | 9/12 (75) | |
| RIR | pRB1B | 6/9 | 2/9 | 1/9 | 3/9 | 0/9 | 2/9 | 1/9 | 2/9 | 0/9 | 8/9 (88.9) |
| pRB1BHom/Hom | 0/9 | 0/9 | 0/9 | 0/9 | 0/9 | 0/9 | 0/9 | 0/9 | 0/9 | 0/9 (0) | |
| pRB1BHom/HomR | 4/9 | 0/9 | 0/9 | 2/9 | 0/9 | 0/9 | 0/9 | 1/9 | 0/9 | 4/9 (44.4) | |
| pRB1BBZIP/BZIP | 0/9 | 0/9 | 0/9 | 0/9 | 0/9 | 0/9 | 0/9 | 0/9 | 0/9 | 0/9 (0) | |
| pRB1BBZIP/BZIPR | 6/9 | 2/9 | 0/9 | 5/9 | 1/9 | 1/9 | 0/9 | 0/9 | 0/9 | 5/9 (55.6) | |