1. the lumina polygonous or irregular polygonous, the brink of the lumina smooth, rarely verrucate.
   (3)网眼为多边形或不规则多边形，网眼边缘较光滑，偶有刺突。
2. (1)微型月季花粉具有3个萌发孔，极面观为三裂圆形；
   Different cultivars showed different exine sculpture and fringes, luminas and verrucate.
3. Conclusion Lymph angiogenesis exists in the peripheral region of human gastric cancer, and the lumina of newly formed lymphatics is small, therefore the lymphocinesia of that region is inadequate.
   结论 人胃癌淋巴管新生存在于胃癌癌旁区，新生淋巴管管腔小，不足以形成良好的淋巴回流；

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