<Tr> <Th_colspan="2"> Details </Th> </Tr> <Tr> <Th> Precursor </Th> <Td> Wolffian duct </Td> </Tr> <Tr> <Th> Artery </Th> <Td> Superior vesical artery, artery of the ductus deferens </Td> </Tr> <Tr> <Th> Lymph </Th> <Td> External iliac lymph nodes, internal iliac lymph nodes </Td> </Tr>

The ductus deferentia connect directly to the testes