Table 3 Control horses
| Â | age, sex, breed | onset of symptoms | clinical | family affected | legs | patella | heart | PA | aorta | eyes | other tissues | ultrasound |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | young, F, quarter | NA | healthy | no | 2 fibr. tendons, mild | ND | - | ND | - | ND | ND | ND |
2 | 5 mo, M, Percheron | NA | healthy | no | foci in 4 legs | ND | - | ND | - | - | nuchal+ | ND |
3 | 6 y, F, quarter | NA | Cushing | no | fibrosis in four, mild | - | - | ND | - | - | lung + | ND |
4 | 8 y, F, quarter | NA | healthy | no | foci in 4 legs | - | - | ND | - | - | - | ND |
5 | 8 y, M, Tennessee walking | NA | slight fever | no | fibrosis in four, mild | - | - | ND | - | - | nuchal+ | ND |
6 | 9 y, F, Arab | NA | healthy | no | foci in 4 legs | - | - | ND | - | - | nuchal+ | ND |
7 | 9 y, F, Per Paso | NA | healthy | no | four, mild | + | cor + | ND | - | - | nuchal, lung + | ND |
8 | 10 y, M, pony | NA | healthy | no | foci in 4 legs | - | cor + | ND | - | - | nuchal, lung + | ND |