The oesophageal groove is present in newborn ruminants. It is a channel taking milk from the [[Oesophagus - Anatomy & Physiology|oesophagus]] into the [[The Rumen|rumen]], [[The Omasum|omasum]] and then [[The Abomasum|abomasum]], bypassing the [[The Reticulum|reticulum]]. | The oesophageal groove is present in newborn ruminants. It is a channel taking milk from the [[Oesophagus - Anatomy & Physiology|oesophagus]] into the [[The Rumen|rumen]], [[The Omasum|omasum]] and then [[The Abomasum|abomasum]], bypassing the [[The Reticulum|reticulum]]. |