Methods Medicial gelatin and hydroxyapatite were compounded to form GH composite artifical bone.It was implanted in the tibial bone of six adult female New Zealand white rabbits.

• 方法将药用明胶与羟磷灰石复合，制备出GH型复合人工骨材料，将其植入6只成年雌性新西兰大白兔胫骨。