In the case of a post frame (or pole) building, wainscot has moved to the exterior of the building. In simple terms, it is the utilization of an alternate siding panel to cover the lower approximately three feet of the exterior walls.
Definition of parenchyma 1: the essential and distinctive tissue of an organ or an abnormal growth as distinguished from its supportive framework 2: a tissue of higher plants that consists of thin-walled living photosynthetic or storage cells capable of division even when mature and that makes up much of the substance of leaves and roots, the pulp of fruits, and parts of stems and supporting structures
Stroma is everything else -- connective tissue, blood vessels, nerves, ducts. The parenchyma / stroma distinction provides a convenient way to circumvent the listing of tissue types when discussing an organ. Examples: 1  The parenchyma of the kidney is epithelial tissue (renal tubules and corpuscles).2  The blood vessels, nerves, and supporting connective tissue of the kidney comprise the stroma. 3  The parenchyma of the spleen is connective tissue (mostly lymphocytes and other blood cells).he parenchyma / stroma distinction provides a convenient way to circumvent the listing of tissue types when discussing an organ. Examples: 1  The parenchyma of the kidney is epithelial tissue (renal tubules and corpuscles). 2  The blood vessels, nerves, and supporting connective tissue of the kidney comprise the stroma.