The skin consists of three layers: the epidermis, dermis and subcutaneous tissue.

皮肤有三层：表皮、真皮和皮下组织。

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Symptoms of heavy and can destroy leather and subcutaneous combination, lead to a certain degree of tissue defect, and the skin in this defect repair when scar tissue to fill in.

而症状重的就会破坏真皮和皮下组合，导致了一定程度的组织缺损，而皮肤在修复这种缺损时会以疤痕组织来填充之。

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After suturing the biceps, close the wound by suturing only the skin and subcutaneous tissue because the other structures fall into position.

股二头肌被缝合后，其他结构将自行回复原位，故仅需缝合皮下组织和皮肤。

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The autopsy conducted after his death found "extensive contusions of his chest, arms, shoulder and back, " as well as "evidence of crushing of areas of subcutaneous fat" -- which is the fatty tissue directly under a person's skin.

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