The Trent and Mersey Canal runs just to the north-east to the town, forming part of the Cheshire Ring Canal Walk and the South Cheshire Way footpath.
12.
The Apodida, which have no tube feet, also have no radial canals, with the canals to the tentacles branching off directly from the ring canal . 991 992
13.
A central haemal ring surrounds the pharynx next to the ring canal of the water vascular system, and sends off additional vessels along the radial canals beneath the ambulacral areas.
14.
The central ring canal, in addition to connecting the radial canals to each other and to the stone canal, also has a number of other specialised structures on the inner surface.
15.
Nevertheless, French grenadiers managed to penetrate as far as the dike of the " Zijpe " polder, but the ring canal here also proved too much of an obstacle.
16.
The tentacular system connects the tentacles at the tip of the introvert to a ring canal at their base, from which a contractile vessel that runs along the esophagus and ends blindly posteriorly.
17.
First, a canal was dug around the lake, fittingly called " Ringvaart " ( Ring Canal ), to carry the water drainage and boat and ship traffic which had previously gone across the lake.
18.
Both the oocyte and the nurse cells are descended from a single germline stem cell, however cytokinesis is incomplete in these cell divisions, and the cytoplasm of the nurse cells and the oocyte is connected by structures known as ring canals.
