Scar tissue forms, but kidney function is usually not impaired.

在感染处形成瘢痕组织，但肾功能通常不受影响。

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When an injury kills off the stem cells, scar tissue forms over the cornea, clouding vision and causing blindness.

当损伤杀灭了干细胞，瘢痕组织就替代了角膜，遮挡了视线而引起失明。

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Scar tissue forms underneath and new tissue begin to grow, such as blood vessels, muscles, sinews, bones and nerves.

然后，皮肤下方的受损组织亦开始成形，血管、肌肉、筋、骨头和神经都开始生长。

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Hardened, scar tissue then forms over the nerve fibers.

VOA: special.2009.01.06

The reclogging occurs because the body, viewing the stent as an invader or an injury, forms scar tissue around the device, clumping things up again.

FORBES: Cardiac Comeback