Figure 3
Expression of the osteoinductive factors BMP2, FGF2, TGFB1, and IGF1 in bone callus.
Immunohistochemistry-positive areas for BMP2 (a1–a4), FGF2 (b1–b4), TGFB1 (c1–c4), and IGF1 (d1–d4) were observed as brown-black particles (black arrows).
Figure 3 | Scientific Reports
