neuropile

1. But no significant changes existed in the density of mitochondrial profile per unit area neuropile, the number of synaptic vesicles per presynaptic axon terminal and the proportions of various types of synapses.
   但神经毡内线粒体密度、单个突触前轴突终末内的囊泡数、各型突触的构成比并无明显的变化。
2. The three neuropile regions of the optic lobe are brown and take on obvious stratification.
   视叶的三个视觉纤维网都被染成褐色，并且呈现分层现象。

noun

1. the complex network of unmyelinated axones, dendrites, and glial branches that form the bulk of the central nervous system's grey matter and in which nerve cell bodies are embedded

   Synonym:    neuropil