alimentary tract n.
See alimentary canal.
The alimentary tract is not continued into the hindermost of them.
Appended to the alimentary tract are three glands or sets of glands.
Then it is starved so that its alimentary tract will be as empty as possible at the time of killing.
In addition, their absorption from the alimentary tract is quite complete; that is, they contain little or no waste material.
The alimentary tract in the Cyathozooid forms a tube with very delicate walls.
The remainder of the alimentary tract of each zooid is formed as a bud from the hind end of the branchial sack in the usual way.
The muscular and connective-tissue wall of the alimentary tract.
On attaining its full size it loses its branchial sack and alimentary tract.
The posterior part of the alimentary tract of the Ammocœtes undergoes partial atrophy.
The anterior and posterior portions of the alimentary tract are closed in, but the middle region is still open to the yolk.