Term Name:	presumptive embryonic/larval tracheal system
Synonyms:	embryonic tracheal system
Definition:	The sum of all the structures in the embryo that will develop into the embryonic/larval tracheal system. This corresponds to the tracheal primordia and their component tracheal branch primordia along with primordia of the spiracles.
Ontology:	Uberon Ontology [UBERON:6005569]