Most pigments are accumulated by specialized cells, termed pigment cells, derived early in embryonic development either directly from the neural plate (e.g., pigmented retinal epithelium (PRE) and the pineal organ pigment cells) [1] or from the neural crest [2] and [3] .
Both the fascia and soffit are part of the exterior of the home and should be painted every 5-7 years, just like the exterior of a home. It is very common for the fascia to rot in older homes if it isnât painted often enough.The paint protects the fascia and soffit from the natural elements of weather.ain gutters are attached to the fascia, but an easier way to describe where the fascia is located is to say that it is what the Christmas lights are attached to. The fascia can be made up of any type of wood and size (2Ã4, 2Ã6 or 2Ã8).
Top 10 facts about the world. Technically, a soffit is the underside of any element of a building. The word originates with the Latin suffigere, meaning to fix underneath.. So there are soffits on ceilings, stairs, and even cornices.The most common type, however, is found in the area under the eaves on the exterior of the house.op 10 facts about the world. Technically, a soffit is the underside of any element of a building. The word originates with the Latin suffigere, meaning to fix underneath.. So there are soffits on ceilings, stairs, and even cornices.