substantia grisea

1. The AR and NGF positive production located in substantia grisea of spinal cord, but negative in substantia alba.
   在脊髓颈膨大中，AR和NGF免疫阳性产物广泛分布于脊髓的灰质中，而在白质中未见其阳性表达。

noun

1. greyish nervous tissue containing cell bodies as well as fibers

   Synonym:    grey mattergray mattergrey substancegray substance