Fig. 4From: A description of the gross pathology of drowning and other causes of mortality in seabirdsVentral view of the organs at the base of the neck and cranial thorax of a drowned guillemot. The heart and cranial venae cavae are markedly distended with dark blood. The scalpel points to the distended left cranial vena cava. The right cranial vena cava is partially obscuredBack to article page