Tag Archives | Digestive System of Dogfish

In this article we will discuss about the digestive system of dogfish (scoliodon) with the help of suitable diagrams. Alimentary Canal: The alimentary canal of Dogfish (Scoliodon) comprises the mouth, buccal cavity, pharynx, oesophagus, stomach, intestine and rectum opening in the cloaca through anus. a. Mouth: It is a ventral crescentic opening guarded by upper and lower lips which are [...]