Buprenorphine, the active ingredient in both Suboxone and Subutex is less likely to cause addiction, and has a calmer withdrawal period. More clinical studies have been done on the effects of methadone during pregnancy than the effects of buprenorphine during pregnancy.
You won't believe these 10 facts about people. Gray matter or grey matter is a type of neural tissue which is found in the brain and spinal cord. It is named after its distinctive brownish-gray color, in contrast with white matter, another type of neural tissue which appears white because it is coated in myelin sheathes.
White matter located in the deeper parts of the cerebellum is sometimes called arbor vitae. Lesions on the white matter may limit cognitive function. Gray matter primarily contains cells bodies, dendrites and synapses. White mater is more superficial than grey matter in the spinal cord.