The Role of Osteocalcin and Alkaline Phosphatase Immunohistochemistry in Osteosarcoma Diagnosis

Figure 2

ALP immunoreactivity: (a) positive immunoreactivity of ALP in Osteosarcoma score 12 (200x), (b) negative immunoreactivity of ALP in chondrosarcoma, score 2 (100x), and (c) negative control (low grade fibromyxoid sarcoma, 100x).

(a)

(b)

(c)