双语例句
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The development of the human facial canal and the facial nerve of 229 temporal sides from 11 weeks fetuses to infancies were studied by histological method.
本文对229侧胚胎儿周至出生后1年颞骨组织切片连续观测。结果表明，面神经管由膜性化骨和软骨化骨共同形成。