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- Homolomannia occlusan. 封口类人面蟹
- Under amplication of 1000,there were no Glass Ionomer Silver Reinforced Restorative in the dentine tubes.No microleakage of occlusa wall,axis wall and gingival wall was observed. 放大至1000倍后未见充填材侵入牙本质小管内,牙合壁、轴壁、颈壁处均未见微缝隙;
- pars occlusa arteriae umbilicalis 脐动脉闭塞部
- Primula occlusan. 扇叶小报春