Subcontractor Agreement Basics. Whether you're a subcontractor or just hiring one, a subcontractor agreement helps protect both your interests. As an agreement between a general contractor and a subcontractor, it describes the services and materials provided by the subcontractor, price of the work, and warranties of the parties. Other important clauses include insurance, default, change orders, and indemnification.
A subcortical heterotopia may appear to have mass effect on the adjacent ventricle, so it is important to use imaging clues, such as lack of enhancement, isointense signal to gray matter, lack of associated edema, and diminished volume in the affected region of brain, to differentiate this entity from tumor.
MRI of a child experiencing seizures. There are small foci of grey matter heterotopia in the corpus callosum, deep to the dysplastic cortex (double arrows) Gray matter heterotopia (singular heterotopion) is a neurological disorder caused by clumps of grey matter being located in the wrong part of the brain. It is characterized as a type of cortical dysplasia.