Thoracic DuctLymphLymph NodesLymphatic SystemCystic DuctThymectomyBile DuctsLymphocytesChylomicronsPancreatic DuctsThymus GlandCommon Bile DuctSpleenIntestinal AbsorptionRats, Inbred StrainsDogsSalivary DuctsBile Duct DiseasesBile Ducts, ExtrahepaticWolffian DuctsLymphatic MetastasisMullerian DuctsHepatic Duct, CommonKidney Tubules, CollectingNasolacrimal Duct