这就是科学家最近发现的二个粘贴在卵细胞上透明带状物上的冠细胞。
This is what scientists have recently found on the two attached to the egg cell on a transparent ribbon crown cells.
目的：综合评价热压膜透明联冠保持器的临床应用特点及疗效。
Objective To evaluate the characteristics and clinic effects of transparent full-arch wraparound retainer.
目的：综合评价热压膜透明联冠保持器的临床应用特点及疗效。
Objective To evaluate the characteristics and clinic effects of transparent full-arch wraparound retainer.
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