We culture the bovine cornea as our specimens, and inject into each specimen with bacteria suspension or PBS, and image the region nearby the injection hole of each cornea at different time.

• 我们选择牛眼角膜做组织培养，然后再对各个样品注射细菌溶液或生理缓冲液（PBS），对个别感染的角膜样品注射的区域附近在不同的时间点取影像。