Compositionally there is no great distinction between cell wall and cell surface, both are relatively transparent compounds, but both parts of the cell are of high significance in Biology due to their central role in cell functioning.

Those brass knobs and their hollow counterparts interlock perfectly

feetless stockings

[…] in the body natural the amputation and dock of one member forces the bloud and spirits that therein reside when fixed, to recur to the heart, and there to succour it in the absence of that part […]