In the fetus the ileum is connected to the navel by the vitelline duct. In roughly 3% of humans, this duct fails to close during the first seven weeks after birth, causing a condition called Meckel's diverticulum.
What is the relationship between the ileum and embryology?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: What is the relationship between the ileum and embryology? [/INST] \n In the fetus the ileum is connected to the navel by the vitelline duct. In roughly 3% of humans, this duct fails to close during the first seven weeks after birth, causing a condition called Meckel's diverticulum.</s>