OBJECTIVE To investigate the effect of Hath1 on epithelial ridge (GER) cells from postnatal rat cochlear.
目的探讨Hath1基因对大鼠耳蜗大上皮嵴（greaterepithelialridge，GER）细胞的诱导分化作用。
The results indicated that, auditory deprivation and experience can modify the protein expression level of NMDA receptor subunit NR2B during the critical period of rat postnatal development.
结果提示，在大鼠生后发育关键期，听觉剥夺、经验可改变听皮层NMDA受体NR2B蛋白表达水平。
These results suggest that the morphology and distribution of NOS positive neurons in the rat visual centers are relevant to the visual plasticity during the early postnatal development.
结果提示：大鼠生后发育过程中视觉中枢的一氧化氮合酶阳性神经元数量及形态变化与视觉发育的可塑性有关。
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