也叫做锯齿龟，因为背甲中间的脊线上有黑色突出来的瘤（因品种而异）。

Also called saw backs due to knob-like projections from the top of the dorsal midline carapace (varies by species).

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用手指或掌跟揉按患者背腰部的竖脊肌、腰方肌、脊柱和相关的督脉、膀胱经等。

With your fingers or hand knead the press back waist in patients with muscle, musculocutaneus, spine and related retinotic, bladder, and so on.

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