The density of vessels and vessel plexuses in the neck and trunk is higher than that of the legs.
躯干和颈部的血管密度高，血管网丰富而层次清楚，而四肢的血管密度低，血管网稀而层次少。
The distribution and structure of the cardiac ganglia and nerve plexuses of 8 Pekin ducks were studied by using methods of gross anatomy and histology.
以大体解剖和组织切片方法观察了8例北京鸭的心神经丛和心神经节的分布与构造。
The distribution and structure of the cardiac ganglia and nerve plexuses of 8 Pekin ducks were studied by using methods of gross anatomy and histology.
以大体解剖和组织切片方法观察了8例北京鸭的心神经丛和心神经节的分布与构造。
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