Assertion: gray matter's neuron | /r/HasProperty | stained with aniline dyes
Facets:
Source sentences:
text: The cell body cytoplasm of large neurons stained with aniline dyes and examined by light microscopy features clumps of chromatophilic substance (Nissl substance), which represent aggregations of rough endoplasmic reticulum (rER), free ribosomes, and polyribosomes.