You can make 335 anagrams from letters in tracheal (aacehlrt).
First recorded in 1700-10; trache(a) + -al1
He believed that the "air-vessels" or tracheal elements, tended to draw the plant upwards, and the roots to pull it downwards.
Even without any deformity the rachitical process is accompanied from an early time with bronchial and tracheal catarrh.
These two leaves are supported upon a framework of tracheal tubes.
It is difficult to determine if the nerves supply the tracheal end cells or the photogenic cells.
There are two tracheal openings just behind the openings of the lungs.
This process is known as the tracheal process, or rostral cartilage.
The tracheal rings are thus exposed and can be divided as before.
These are the openings into the tracheal or respiratory system.
Respiratory organs in the form of tracheal tubes opening by a pair of stigmata in the 2nd and 3rd somites of the opisthosoma.
In specialized forms these pulmonary sacs are wholly or partly replaced by tracheal tubes.