Fig. 1From: The role of osmolality in saline fluid nebulization after tracheostomy: time for changing?The methods and study design for this study (a): The exposure of trachea for tracheostomy under the microscopy. b Gross morphology of the trachea and lung specimen from SD rats. c Study design on trachea function changes in the early stage after tracheostomy (d): Study design on the efficacy of nebulization with saline solution of different osmolality after tracheostomyBack to article page