Where does the lung bud form?
joined to the oesophagus
what is oesophageal atresia for?
bind-ending
what is tracheoesophageal fistula for?
communication
what structure goes on to become the pleura?
Pleural mesenchyme
at what week are the secondary lung buds formed?
4
when are bronchi formed?
week 6
when are the lobes of the lungs formed?
Week 8