#### Sentence Examples

• In any case the cavity of the prostomium is single, and not formed, as is the cavity of the segments of the body, by paired coelomic chambers.
• Thus in the Chaetopoda the perivisceral cavity is coelomic; in this respect the group contrasts with the Arthropoda and Molluscs, where the perivisceral cavity is, mainly at least, part of the vascular or haemal system, and agrees with the Vertebrata.
• Among the Oligochaeta the dorsal vessel in Dinodrilus and Megascolides is enclosed in a separate coelomic chamber which may or may not communicate with the main coelomic cavity.
• The oviduct of Lumbricus) are parts of the coelomic wall itself, which have grown out to the exterior.
• The nephridia, in fact, on this view, are ectodermic ingrowths, the coelomoducts coelomic outgrowths.