One of the largest muscular masses is formed by the adductor scutorum, and by the muscles which surround in a double layer (the fasciae being oblique to each other) the whole of the upper part of the prosoma.
In /Monostroma/ a double layer is opened or torn apart, giving a frond with a single layer of cells.
Such are the facts, though they did not need confirmation by me, in regard to the wonderful instinct of making slaves.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "double layer" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.
