| 释义 |
DictionarySeegroovelaryngotracheal groove
laryngotracheal groove[lə¦riŋ·gō′trā·kē·əl ‚grüv] (embryology) A channel in the floor of the pharynx serving as the anlage of the respiratory system. laryngotracheal groove
la·ryn·go·tra·che·al groovethe depression in the floor of the caudal end of the primordial pharynx, continued downward on the ventral wall of the foregut; from it are developed the lower part of the larynx and the trachea, bronchi, and lungs. Synonym(s): tracheobronchial groovelaryngotracheal grooveA furrow along the inside ventral surface of the anterior portion of the embryonic gut tube; this groove will give rise to the lower part of the larynx and the trachea, bronchi, and lungs. Synonym: respiratory diverticulumSee also: groove |