Only if diploid cell was in somatic cells, it would appear in PMCs.
体细胞中存在二倍体细胞是性细胞中出现二倍体细胞的前提。
You can specify the events for the first four PMCs by selecting the event group.
通过选择事件组,可以为前4个PMC指定事件。
PURPOSE: To observe the clinical effect of treatment of primary molar teeth with extensive defect using prefabricated metal crowns (PMCs).
目的:观察金属成品冠修复乳磨牙大面积缺损的疗效。
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