1、关节软骨的组织结构 Articular surface 。软骨表层带: Superficial Zone Superficial tangential 10%-20%3 。软骨过渡带: Transitional Zone Middle 40%-60% ●」 软骨深层带: Radial Zone 软骨钙化层带: Deep 30% Calcified Cartilage Calcified cartilage Subchondral bone Zone; Cancellous bone 1、关节软骨的组织结构 ⚫ 软骨表层带: Superficial Zone ⚫ 软骨过渡带: Transitional Zone ⚫ 软骨深层带: Radial Zone ⚫ 软骨钙化层带: Calcified Cartilage Zone;