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What is In ductus venous, the fetal blood from the placenta reaches to the liver through and explain in detail?
when there is an increase in placental circulation, to facilitate the rapid transpo of blood through the liver ,a large passage is formed between left umbilical vein and right hepato cardiac channel.This passage is called ductus venosus REFERENCE: TEXTBOOK OF CLINICAL EMBRYOLOGY... VISHRAM SINGH SECOND EDITION....PAGE NO:241