Fig. 3From: Mechanical osteoarthritis of the hip in a one medicine concept: a narrative reviewLong-axis ultrasound ventral view over the medial aspect of the femoral neck in a 2-month-old Estrela Mountain puppy without signs of joint disease: joint capsule (1), the femoral head covered by cartilage (2), the physis (3) and the metaphysis (4)Back to article page