A mechanical ventilation of the tracheae is made difficult by their structure - in many cases no respiratory movements occur - but experiments by Krogh. From Wordnik.com. [August Krogh - Biography] Reference
Teased tracheae plumes and carapaces of steel-blue sheen exalted their wearers. From Wordnik.com. [Tides Of Light]
Pelotons: the balls of fine tracheae in larvae, developed to supply the adult organism. From Wordnik.com. [Explanation of Terms Used in Entomology] Reference
Speech was by diaphragms on either side of the skull, hearing and smell were associated with the tracheae. From Wordnik.com. [The Earth Book of Stormgate]
All those bulbs, pods, tentacles, fins, tracheae, nuptial plumage, and winter fur show that it has fallen behind with its halfhearted work. From Wordnik.com. [Wislawa Szymborska - Poetry: On Death, without Exaggeration] Reference
Along that glabrous form was a row of opercula protecting tracheae which, in a dense hydrogen atmosphere, aerated the organism quite efficiently. From Wordnik.com. [The Earth Book of Stormgate]
Gas exchange is accomplished by book gills, book lungs, or tracheae, while waste products are excreted by coxal glands and/or Malpighian tubules. From Wordnik.com. [Arthropoda] Reference
Expiratory: relating to the act of expiration, when the abdomen is contracted and the air contained in the abdominal tracheae is presumably forced out of them. From Wordnik.com. [Explanation of Terms Used in Entomology] Reference
Gills: respiratory structures which function in water; distinguished as true or blood gills where contained blood conveys the absorbed oxygen from the gill to the tissues, and as tracheal gills when this conveyance is by contained tracheae. From Wordnik.com. [Explanation of Terms Used in Entomology] Reference
PPK28 was previously reported in larval tracheae. c, d. From Wordnik.com. [PhysOrg.com - latest science and technology news stories] Reference
Cu: cuticle; Mg: midgut; Ma: Malpighian tubules; Tr: tracheae. From Wordnik.com. [PLoS ONE Alerts: New Articles] Reference
The lumen of the hau mutant larval tracheae is not completely cleared. From Wordnik.com. [PLoS ONE Alerts: New Articles] Reference
Monochamus altanatus, however, they can remain in the tracheae of the tree. From Wordnik.com. [PLoS ONE Alerts: New Articles] Reference
In hau and gho mutant tracheae large amounts of Verm fail to be secreted (G, H). From Wordnik.com. [PLoS ONE Alerts: New Articles] Reference
The gho mutant larval tracheae have shallow taenidiae and their lumen fails to be cleared. From Wordnik.com. [PLoS ONE Alerts: New Articles] Reference
Internally, the tubes, or tracheae, look like thin white lines running through the animals body. From Wordnik.com. [CreationWiki - Recent changes [en]] Reference
Internally, the tubes, or tracheae, look like thin white lines running through the animal's body. From Wordnik.com. [CreationWiki - Recent changes [en]] Reference
During tracheal tube diameter expansion, the luminal marker 2A12 is secreted into the lumen of the tracheae (C). From Wordnik.com. [PLoS ONE Alerts: New Articles] Reference
The tracheae proved to be reliable markers that connected to both the body walls and the guts of the caterpillars. From Wordnik.com. [PhysOrg.com - latest science and technology news stories] Reference
I think the part about the relation of the wings and spiracles and tracheae might have been made a little clearer. From Wordnik.com. [More Letters of Charles Darwin — Volume 2] Reference
We observed significant distension of larvae with ice formation, and some displacement of visible internal structures (i.e. tracheae). From Wordnik.com. [PLoS ONE Alerts: New Articles] Reference
SeTre-2 was expressed in the verge section of the midgut, and highly expressed in the tracheae and fat body but very weakly in the cuticle. From Wordnik.com. [PLoS ONE Alerts: New Articles] Reference
Insects are generally killed, according to Dr. Nitschke, in about a quarter of an hour, owing to their tracheae being closed by the secretion. From Wordnik.com. [Insectivorous Plants] Reference
The defects provoked by reduction or elimination of Sec24CD activity illustrate the COPII-deficient phenotype in the tracheae and the epidermis. From Wordnik.com. [PLoS ONE Alerts: New Articles] Reference
Addition to the spiracles, they enjoy their respiratory system with tracheae that transports oxygen throughout the body without using circulatory system. From Wordnik.com. [CreationWiki - Recent changes [en]] Reference
The localization of SeTre-1 and SeTre-2 proteins in the midgut, cuticle, tracheae, Malpighian tubules and fat body were determined by immunohistochemistry. From Wordnik.com. [PLoS ONE Alerts: New Articles] Reference
Using powerful x-rays generated by the Advanced Photon Source at Argonne National Laboratory in Argonne, Illinois, they were actually able to track the tracheae of the caterpillars. From Wordnik.com. [PhysOrg.com - latest science and technology news stories] Reference
In all of the runs, a noticeable lateral distension of the larva was visible as it froze (see S6, and S7; this is also visible in the subtraction images as a 'flash' of the tracheae). From Wordnik.com. [PLoS ONE Alerts: New Articles] Reference
In particular, the tracheae were not partially or fully collapsed by the expansion of water upon freezing, which could allow gas exchange in the frozen state, and also suggests that the burst of CO. From Wordnik.com. [PLoS ONE Alerts: New Articles] Reference
Cuticle (A), midgut (B), Malpighian tubules (C), tracheae (D) and fat body (E) were stained (red arrow heads indicate the positive staining). From Wordnik.com. [PLoS ONE Alerts: New Articles] Reference
Insects use tracheae to exchange gases. From Wordnik.com. [Recently Uploaded Slideshows] Reference
SeTre-2 was expressed in tracheae and fat body. From Wordnik.com. [PLoS ONE Alerts: New Articles] Reference
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