However, they pass from this region but to be soon continued by a tendon-the tendo-Achillis, which is inserted into the calcaneum.
"Artistic Anatomy of Animals"
Édouard Cuyer
But the tendo-Achillis does not alone form this cord.
"Artistic Anatomy of Animals"
Édouard Cuyer
Behind is the tendo Achillis.
"A Practical Physiology"
Albert F. Blaisdell