Folding of embryo | General embryology

Why does folding occur? What are the results of head fold, tail fold and lateral folds? What is the reason of folding of embryonic disc? Formation of head and tail folds? Formation of foregut, midgut and hindgut. 0:00 introduction 0:17 structures in flat disc 2:35 reason of folding of embryo 5:15 formation of head fold 7:35 results or changes of head folding 14:13 formation of tail fold 16:05 results of tail fold 19:19 formation of lateral folds 20:13 results of lateral folding #drsumitgupta #anatomy #embryology #mbbsexam #generalembryology #mbbslectures #foldingofembryo #developmentofembryo