The somatic layer of the trunk somites becomes converted into the musculature of the body wall and the external peritoneal layer of body cavity.
Transverse section at a later stage shewing the mesoblastic bands which have approached the ventral line and developed a body cavity pp.
These sinuses form, according to Whitman, a single continuous tube investing the alimentary tract; a tube which differs therefore to a very small extent from the normalbody cavity of the Chaetopoda.
In all the Metazoa the generative organs are placed between the primitive germinal layers; and the peculiarity of their position in the Coelenterata depends on the absence of a body cavity and of a distinct mesoblast.
Body cavity, the space between the body wall and the alimentary canal.
Body cavity#, the space between the body wall and the alimentary canal.
In this way the coelom (body cavity) arises as a series of hollow "archenteric" outgrowths, and ms.
Pin out under water as before, and open up body cavity.
The atrium of Salpa, when first observed, was composed of two broad lateral atria within the body cavity, one on each side of the branchial sack, and a very small mid-atrium.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "body cavity" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.