Meckel&;s diveiculum is remnant of
It is a congenital diveiculum arising from the terminal ileum and is pa of the unobliterated proximal poion of the vitello intestinal duct..Intestinal endof the vitelline duct may remain patent forming Meckel's diveiculum, which may be attached to umbilicus with a fibrous band. Meckel's diveiculum itself can cause diveiculitis, obstruction. ref:SRB&;S manual of surgery,ed 3,pg no 798
Thyroglossal tract
Midgut
Urachus
Vitelline duct
G.I.T