The tectospinal, vestibulospinal and reticulospinal descend ipsilaterally in the anterior column, but do not synapse across the anterior white commissure.

在前柱中，顶盖脊髓束、前庭脊髓束和网状脊髓束会和身体作同侧地下降，但不会穿及与前白连合建立。

EPSPs with short latencies were concluded to be monosynaptic.Most IPSPs were generated through polysynaptic paths, but monosynaptic IPSPs were also recorded in the tectum.

潜时的EPSP能是通进行传导的，而大多数的IPSP是通多方式进行神经信息传递的。