- The statement claims that the cell wall is "a non-living, rigid structure that surrounds the plasma membrane of plant cells." - This is correct. The cell wall is indeed a non-living structure that provides rigidity and support to the plant cell. It surrounds the plasma membrane and is...
2D, outwardly and downwardly extending arcuate annular region 38 surrounds upwardly and outwardly flaring fluted interior wall 34 with the two appearing to interact in such a fashion that upwardly and outwardly flaring fluted interior wall 34 allows outwardly and downwardly extending arcuate annular ...