Ductus venosus Doppler, 6 weeks Wolfgang Moroder, MD Article Published: Dec 9, 2003 I-39100 Bolzano Bz, Italy This is a 6 week fetus (CRL = 7 mm), in which the ductus venosus Doppler could already be obtained: Sorry, your browser doesn't support embedded videos. Discussion Board Start a discussion about this article Add to Favorites Favorite