_a_, Peroneus tertius; _a′_, tibialis anterior; _b_, anterior or long
digital extensor; _b′_, extensor digiti tertii; _c_, peroneus
longus; _d_, extensor digiti quarti; _i_, _i_, annular ligaments;
_k_, external lateral ligament of hock joint; _l_, branch of
suspensory ligament; _20_, patella; _21′_, external condyle of
tibia; _28_, tuberosity of tibia. (After Ellenberger-Baum, Anat. für
Künstler.)
]
[Illustration: