Multiple types of neural tissues arise from the neural crest, including sympathetic ganglia, parasympathetic ganglia, spinal ganglia and the enteric nervous system. Non-neural cells derived from the neural crest include melanocytes, satellite cells of ganglia, Schwann cells and the adrenal medulla.
The definition of a soffit is the underside of a piece of architecture. An example of a soffit is the underside of an arch. soffit. the horizontal underside of an eave, cornice, etc. soffit.
Soffit is typically made of vinyl or aluminum, but wood is also used in some construction. Vinyl and aluminum soffit is usually available in a variety of colors to match the homeâs siding. Fascia boards are commonly made of wood but also might be purchased in plastic and aluminum.ascia is important to a properly constructed roof and is typically installed beneath the roof line and behind the gutters. Fascia is installed around the entire structure and is attached to the uncovered ends of rafters or to the top of exterior walls.