Methods The cervical inter-vertebral discs of fetal, normal adult, and adult with disk hernia were observed via a fluorscent probe to study the morphologic distribution of proteoglycan aggregate.

• 方法本研究利用本室自行制备的透明质酸特异性荧光探针，运用探针杂交技术，观察蛋白多糖聚合体在胎儿、正常成年人病理颈椎间盘中不同的形态学分布。