结缔组织硬化，在它们的结点处折断（这句翻译可能有误。）
Connective tissue strands stiffen pulling down on their anchor points.
硬化的疤痕组织也能够防止神经损伤再生，因为神经细胞喜欢柔软的环境。
The stiffness of scar tissue may also prevent regeneration in nerve injury, because nerve cells prefer the softest of surroundings.
胆固醇有两种类型，一种是“坏”胆固醇（LDL），而这种物质在组织间累积多了将导致动脉硬化。
There are two types of cholesterol, one is \"bad\" cholesterol (LDL), and heavy accumulation of these in tissues can lead to atherosclerosis.
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