Subependymal grey matter heterotopia, also known as periventricular heterotopia, is the most common form of grey matter heterotopia and is characterised by nodules of grey matter located immediately beneath the ependyma of the lateral ventricles. It can be divided according to morphology into 2 :
The cost of crown molding depends largely on the material, finish, and detail of the design you choose. Basic styles may cost as little as $2-$3 per linear foot, while custom designed and cut moldings prepared by a finish carpenter cost $8-$10 or more per linear foot.
You will first need to nail the crown molding into place. Then you will need to fill the nail holes to hide them after the pieces are secure. You can fill them with this cotton fluff nail hole filler which is a great alternative to wood putty. Standard wood putty takes a day to dry. The fluff product takes less than four hours to dry and often dries in less than one hour (for small holes). You may buy a midrange crown molding for $2 to $5 per linear foot.