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.
You want your soffits to look straight and solid. A wooden soffit -- a horizontal panel underneath the eave -- can get spongy and worn over time. You may eventually notice areas of bird damage or flaking paint, which means itâs time to address the matter, especially if you plan to sell your house.