Cephalocaudal and lateral folding occur simultaneously
ÿMeeting and fusion of cranial, lateral, and caudal edges of the embryo create the primordial foregut and hindgut
lSlow fusion of midgut-due to presence of yolk sac.  Midgut remains open until week 6-donnects to yolk sac via vitelline duct.
lBuccopharyngeal membrane opens at 4 and cloacal membrane at 7 weeks