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trachea formation

^ http://purl.obolibrary.org/obo/GO_0060440


The process pertaining to the initial formation of a trachea from unspecified parts. The process begins with the specific processes that contribute to the appearance of the discrete structure and ends when the trachea is recognizable. The trachea is the portion of the airway that attaches to the bronchi as it branches. [ GOC:dph ]