J Postgrad Med Close
 

Figure 3: Intraoperative images and pathologic sections (a) Medial condyle of the left knee: the lump consists of joint surface and has no clear border from normal bone. (b) Distal femoral varus osteotomy fixed by two cannulated screws. (c) Pathologic section (HE, ×100): Outer layer (upper right), fibrous membrane; middle layer, hyaline cartilage; inner layer, cluster of cartilage lacuna and chondrocyte. (d)Pathologic section (HE, ×100): Middle layer (left), hyaline cartilage; inner layer (right), perichondral bone

Figure 3: Intraoperative images and pathologic sections (a) Medial condyle of the left knee: the lump consists of joint surface and has no clear border from normal bone. (b) Distal femoral varus osteotomy fixed by two cannulated screws. (c) Pathologic section (HE, ×100): Outer layer (upper right), fibrous membrane; middle layer, hyaline cartilage; inner layer, cluster of cartilage lacuna and chondrocyte. (d)Pathologic section (HE, ×100): Middle layer (left), hyaline cartilage; inner layer (right), perichondral bone