如何保护宝宝视网膜-中国育婴网 状层的水平细胞形成突触,偶尔也与双极细胞形成突触,在内网状层与外网状层之间形成了一条离心反馈通路。 感受器细胞包括外段(outer segment,OS)(形状有的呈杆状,有的呈锥状)和内段(inner segment, IS),中间为一个细的连接颈。外
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方法:解剖和观测大鼠面神经颅外段。
Methods: the extracranial section of the rat facial nerve was dissected and observed.
视锥和视杆均含有连接纤毛和辅助外段。
Connecting cilium and accessory outer segment are present in both rods and cones.
结论血管内支架成形术治疗颈动脉颅外段狭窄安全、有效。
Conclusions Endovascular stent angioplasty was a safe, effective for stenosis of extracranial ICA.
So, this is called the extracellular region or domain, this is the trans-membrane region or domain, and this is the cytoplasmic region or domain.
因此,这部分叫做胞外区,中间这部分叫做跨膜区,内部这一段叫做胞质区
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