CONCLUSIONS: the prevalence of bright red linear markings (cat scratch colon) in the cecum and ascending colon is 0.25%.

结论：在盲肠和升结肠出现明亮红线样痕迹(猫抓结肠)的发生率是0.25%。

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CONCLUSIONS: The prealence of bright red linear markings (cat scratch colon) in the cecum and ascending colon is 0.25%.

结论：在盲肠和升结肠出现明亮红线样痕迹（猫抓结肠）的发生率是0。

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Establish accurate linear perspective by taking cues from the plate and learn to set up an accurate 3 point perspective grid from scratch.

建立准确的线性角度来考虑从板线索，学会成立了一个准确的3点从头角度网格。

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