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 designed to be installed from the exterior wall to the fascia board. It is hidden under the eave and behind the fascia. Sometimes the roof is flush with the edge of the exterior walls.In these cases, the fascia itself might include soffits for venting.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.