Results and Discussion Clindamycin(positively charged) penetrated the negatively charged nucleus pulposus and were present in greater than 40% of serum levels.

• 结果和讨论带正电荷的克林霉素能有效地渗透进入椎间盘髓核,实验结果显示此抗生素对髓核的平均渗透率在40%25以上。