The cone synaptic ending has 4-6 synaptic sites, the rod synaptic ending shows only one synaptic site.

每一杆小球只有一个突触带，而锥小足有4—6个突触带。

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The cone synaptic ending has 4-6 synaptic sites, the rod synaptic ending shows only one synaptic site.

每一杆小球只有一个突触带，而锥小足有4—6个突触带。

youdao