HAR1 is expressed before birth in the developing neocortex—the outer layer of the brain that seems to be involved in higher functions such as language, conscious thought and sensory perception.

HAR1在妊娠期的新皮质——大脑的外层，可能同语言、意识思维和感知等高级功能有关——发育期间开始表达。

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The crista awpullaris of the semicircular canal consisted of a layer of sensory hair cells and 2-3 layers of supporting cells.

半规管的壶腹嵴由一排感觉毛细胞和2～3排支持细胞构成。

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Cerebral cortex: layer of gray matter that constitutes the outer layer of the cerebrum and is responsible for integrating sensory impulses and for higher intellectual functions.

大脑皮质：指大脑外层的灰质层，负责整合感觉冲动和各种高级智力活动。

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