模型将肿瘤划分为血管丰富的周边区域和无血管的中心区域。
The tumor was divided into the well-perfused peripheral and non- perfused central regions, respectively.
所以，光纤刀对血管丰富的口腔颌面部手术有实用价值，可以广泛应用。
Thus, it is of practical value to oral and maxillofacial operation having blood vessels in plenty, and it might be used more widely.
它的血管很丰富。
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