(a.) Bent in different directions; wreathed; twisted; winding; as, a tortuous train; a tortuous train; a tortuous leaf or corolla.
(a.) Fig.: Deviating from rectitude; indirect; erroneous; deceitful.
(a.) Injurious: tortious.
(a.) Oblique; -- applied to the six signs of the zodiac (from Capricorn to Gemini) which ascend most rapidly and obliquely.
Example Sentences:
(1) Their tortuous or irregular outline did not usually correspond in position or appearance to normal tributaries of the vein.
(2) In the lateral segment of the left hepatic lobe, the bile ducts were anterior to the portal vein in seven cases, posterior in seven, and tortuous (ie, both anterior and posterior) in three.
(3) Carotid angiography demonstrated that the left internal carotid artery was tortuous toward the medial side in the C2 portion, and the saccular aneurysm was present in the anterior temporal artery 3 mm distal from the middle cerebral artery.
(4) The crypts of Lieberkühn were tortuous at the base.
(5) APV was less accurate in a 7.94-mm straight tube and in tortuous segments.
(6) A patient with trigeminal neuralgia caused by a tortuous vertebrobasilar artery is reported.
(7) The arterial anatomy of renal transplants is often complex, with overlapping, tortuous vessels which prevent easy visualisation of the origins of the transplant artery.
(8) The IMF, citing deep-seated concerns over the country’s debt sustainability, has still not decided whether it should participate in the third bailout Athens signed up to after months of tortuous negotiations in mid-2015.
(9) The close (20 nm) apposition between the membranes of the migrating cell and the radial fibre is maintained even in areas where the fibres bend or curve tortuously.
(10) Tortuous aortas, pancreatic pseudocysts, metastatic cancers, lymphomas, and low-lying livers may all present as pulsatile masses clinically mimicking an aortic aneurysm.
(11) This is in contrast to an expanded and tortuous granulomalike vascular network which was found around an abscess in chronic pulpitis.
(12) Using an iris vascularity scale that ranged from Grade 0 with no visible vessels to Grade 4 with dilated and tortuous vessels, we found that the intoxicated infants had increased grades in the iris periphery and collarette (P less than .02) as compared to 36 control newborns who had no cocaine in their urine.
(13) A second type of microtubule, smaller in diameter and tortuous in form, was also seen in certain cells and is presumed, from its shape, to have little to do with cytoplasmic support.
(14) The tortuous basement membrane features numerous hemidesmosomes along its length.
(15) The inter-Sertoli junctions are tortuous and predominantly perpendicular to the basal lamina.
(16) An elongated and tortuous vertebral artery was recognized at the left cerebello-pontine angle both by CT scan and vertebral angiograms.
(17) This condition is characterized by a decreased caliber of the internal carotid arteries and bilateral occlusion of the anterior and middle cerebral arteries with visualization of an extensive collateral network of tortuous blood vessels of the rete mirabile type at the base of the brain.
(18) The case of a 66-year-old woman who developed both trigeminal neuralgia and hemifacial spasm caused by a tortuous vertebrobasilar system is reported.
(19) The axons of all cell types were tortuous, and some entered the dorsolateral fascicle before crossing into the dorsal column: collaterals were often seen but could not be followed far.
(20) Golgi analysis of neocortical dendritic spine morphology extended our previous observations of immature, long, tortuous spines in one adult case of fraX (Rudelli, et al., Acta Neuropathologica 67:289-295, 1985) to 2 new cases.
Zigzag
Definition:
(n.) Something that has short turns or angles.
(n.) A molding running in a zigzag line; a chevron, or series of chevrons. See Illust. of Chevron, 3.
(n.) See Boyau.
(a.) Having short, sharp turns; running this way and that in an onward course.
(v. t.) To form with short turns.
(v. i.) To move in a zigzag manner; also, to have a zigzag shape.
Example Sentences:
(1) The corresponding delta FeCO modes are identified at 574 and 566 cm-1, respectively, by virtue of the zigzag pattern of their isotopic shifts.
(2) Also, the tacos are probably delicious, and undoubtedly more authentic than the hipster joint with the zigzag taco holders and $12 margaritas.
(3) This Z-band is described as simple, since in longitudinal sections it has the appearance of a single zigzag pattern connecting the ends of actin filaments of opposite polarity from adjacent sarcomeres.
(4) Despite the fragile state of what Sir Mervyn King has called the "zigzag" economy, Osborne will repeat his mantra that there is no alternative to stringent spending cuts.
(5) Others described victims being hurled around like mannequins and bodies littering the esplanade in the wake of the zigzagging truck.
(6) Polystyrene microspheres or India ink particles adsorbed to gliding cells were actively displaced in either direction, their movement tracing either a regular zigzag or helical path along the filament surface.
(7) The helices stack in columns, zigzag rather than linear, by means of direct NH...OC head to tail hydrogen bonds.
(8) Others described victims being hurled around like mannequins, bodies littering the esplanade in the wake of the zigzagging truck.
(9) In nemaline myopathy and some cardiac muscles, the Z-band becomes greatly enlarged and contains multiple layers of a zigzag structure similar to that seen in normal muscle.
(10) She knew to bend double and run in zigzags to make herself a harder target.
(11) At the Montenvers railway turn right and zigzag easily up the extra 150m to grab great views of the pinnacles of the Aiguille Verte at 4,122m, Les Drus and the Mer de Glace (sea of ice).
(12) The detergent phase is organized thus in infinite zigzag chains parallel to the b axis of the P2(1)2(1)2(1) unit cell.
(13) For other hair types G1 and G3 (awl, auchene, zigzag) the duration of the growth period is approximately 3 days longer than in the control.
(14) EACH MUSCLE OF THE SYLLID (ANNELIDA: Polychaeta) proventriculus, the region of the gut posterior to the pharynx, contains a single zigzagging Z band, flanked on each side by a sequence of I-A-H-A-I bands defined by thick (60-90 nm) and thin (5 nm) filaments.
(15) We have developed a new surgical procedure which consists of a plantar zigzag incision, incision of the plantar aponeurosis, and microsurgical neurolysis of the interdigital nerve.
(16) The process of loss of resistance, similarly to that of its development, takes its course according to a zigzag curve, but in the opposite direction.
(17) These occurred before I began to use the zigzag incision which provides excellent exposure of the N.V. bundles ensuring their safety.
(18) Cars zigzag through dense traffic jams, cutting lanes, overtaking from the left or zipping past red lights.
(19) In 18 (82%) of 22 patients, arteriograms showed a hypovascular mass with fine wavy or zigzag (creeping-vine) neovascularity.
(20) The construction of the new type of grid is similar to a conventional one except that the lead strips are arranged in zigzag rather than linear pattern.