No positive signal was found in the central area of Achilles tendon, mineralized fibrocartilage, calcaneus and cartilage island. 而在跟腱中央部的腱细胞、钙化软骨区、跟骨区以及跟骨内软骨岛等部位无阳性信号。
There is a central artery and a cage-like capillary network in the cartilage canal. The secondary center of ossification appears in the vascularized area of the cartilage. 在胎儿、新生儿,肘关节骺部软骨内有大量软骨管,管内有中央动脉及笼状毛细血管网,次级骨化中心出现在软骨管密集、血液供应丰富的部位。
Despite considerable progress, treatments remain limited due to poor healing capacity for anterior or posterior cruciate ligament rupture, central meniscal tear, cartilage lesions, and delayed bone fracture. 但尽管如此,目前对前后十字韧带断裂、内侧半月板损伤、软骨损伤以及延迟性骨折等的治愈能力还是很有限的。
Followed by the central position of the femoral head support implanted in cortical bone column, the top and the cartilage surface of the top tight prison, remote card. 随后于股骨头内中央位置支撑植入皮质骨骨柱,上端与软骨内面顶紧,远端卡牢。