(n.) The act of joining, or the state of being joined; union; combination; coalition; as, the junction of two armies or detachments; the junction of paths.
(n.) The place or point of union, meeting, or junction; specifically, the place where two or more lines of railway meet or cross.
Example Sentences:
(1) The findings clearly reveal that only the Sertoli-Sertoli junctional site forms a restrictive barrier.
(2) Thus adrenaline, via pre- and post-junctional adrenoceptors, may contribute to enhanced vascular smooth muscle contraction, which most likely is sensitized by the elevated intracellular calcium concentration.
(3) Linear and annular gap junctions between neighbouring cells were present, particularly in Group 1.
(4) The family comprises at least three variable (V) gene segments, three constant (C) gene segments, and three junction (J) gene segments.
(5) Intraepidermal clefting starts at the junction between the basal and epidermal layers, and later involves all of the levels of the stratum spinosum.
(6) The actions of the polyvalent cationic dye Ruthenium Red and the enzyme neuraminidase were studied at the frog neuromuscular junction.
(7) Circular muscle strips from the opossum esophageal body obtained 3-5 cm above the esophagogastric junction were suspended in organ baths for measurement of isometric tension.
(8) There is approximately a 25% decrease in aggregation from regions of the rib distal to the metaphyseal-growth plate junction (69%) to the region proximal to it (50%).
(9) Whereas the tight junctions of endoneurial capillaries are known to prevent certain blood-borne substances from entering the endoneurium, it was not clear whether the permeability of the pulpal capillaries, which are distant from the nerve fibres, could affect the nerve fibre environment.
(10) In contrast, newly formed secondary myotubes are short cells which insert solely into the primary myotubes by a series of complex interdigitating folds along which adhering junctions occur.
(11) The junctional currents were already constant 1 ms after step changes in the junctional voltage; this was three orders of magnitude faster than the other known examples of voltage-controlled gap junctions between embryonic cells.
(12) Three cases of simultaneous atrial and a-v junctional tachycardia, related to the administration of digitalis and occurring in a short period of 16 months, are reported.
(13) In junctions, 3' PSS termini are preserved by fill-in DNA synthesis, although their 5' recessed ends cannot serve as a primer.
(14) It is therefore suggested that salt water adaptation triggers a cellular reorganization of the epithelium in such a way that leaky junctions (a low resistance pathway) appear at the apex of the chloride cells.
(15) At the adult neuromuscular junction, acetylcholine (ACh) receptors are highly localized at the subsynaptic membrane, whereas, embryonic myotubes before innervation have receptors distributed over the entire surface.
(16) The normal anatomical position of the point of junction of the superficial cerebral veins with the superior sagittal and transverse sinuses of the rat was studied with an analytical mathematical method.
(17) Histological examination showed that in many cases these terminal sprouts appeared to reinnervate abandoned junctional sites on adjacent denervated fibers.
(18) In vivo, the ability of an AChR clustering stimulus to depress cluster formation elsewhere on the muscle cell may influence both the site at which the neuromuscular junction develops as well as which axons survive during synapse elimination.
(19) Immunofluorescence and immunoelectronmicroscopy experiments demonstrated that while tight junctions demarcate PAS-O distribution in confluent cultures, apical polarity could be established at low culture densities when cells could not form tight junctions with neighboring cells.
(20) PTH, an inducer of shape change, did not affect the number of gap junctions appreciably.
Juncture
Definition:
(n.) A joining; a union; an alliance.
(n.) The line or point at which two bodies are joined; a joint; an articulation; a seam; as, the junctures of a vessel or of the bones.
(n.) A point of time; esp., one made critical or important by a concurrence of circumstances; hence, a crisis; an exigency.
Example Sentences:
(1) The area of juncture of the ventral and dorsal divisions of the equine large colon was characterized, in 13 chronic unanesthetized animals and in 25 in vitro preparations, as an area of resistance to aboral flow.
(2) Melanocytes are cells of neural crest origin residing at the dermal-epidermal juncture.
(3) The in vitro breaking force of a braided nylon looped-suture tendon juncture designed to decrease tying time was compared with the breaking force of the modified Kessler and Bunnell techniques.
(4) The Farage adviser said he looked back on many people within Ukip as “a bunch of rag-tag, unprofessional, embarrassing people who let Nigel down at every juncture.” He told the Guardian: “Someone needs to go in there with a big stick.
(5) At such a juncture a writer can inject their own imagination to isolate them from the real world or maybe they can exaggerate the situation – making sure it is bold, vivid and has the signature of our real world.
(6) A technique is described to protect a tendon juncture on the back of the hand following tendon disruption.
(7) "I ask for a vote of confidence because we are at a critical juncture," said Papandreou in a speech opening a marathon parliamentary debate which will culminate with the crucial vote on Tuesday.
(8) It’s best not to think at what junctures his advice to “choose a partner, trust your instincts; the next generation will be your legacy” might unexpectedly and unwelcomely spring to mind, but I hope he looks away if there are happy hour shots involved.
(9) At this juncture, it appears that both of these phenomena might occur only in cells of neural origin.
(10) Our work shows that the morphological modifications of the vitreoretinal juncture during the aging process vary following location.
(11) At this perilous juncture, there's not much to be gained from saying that monetary union was always a daft idea.
(12) • A longer version of this essay will appear in the forthcoming issue of Juncture, the journal of the IPPR
(13) The intraoperative phase was found to be the most dangerous juncture for the development of thrombi, with 36 per cent of all thrombi emerging on the day of surgery and another 22 per cent on the first and second postoperative days.
(14) It is painted all in black, save for three steel roller shutters that each represent a juncture of White's life: one is yellow, a nod to the livery of the upholstery business he started when he was 21; the second is red, the signature colour of his blues-rock band, the White Stripes; the last is blue, the colour he has latterly adopted for his solo career.
(15) Sangin assault is sign of Taliban confidence and warning to Kabul Read more Sangin has for years been the scene of fierce fighting between the Taliban and Nato forces, and and sits at the juncture in the biggest poppy-growing region in the world.
(16) "We have now reached a critical juncture at these negotiations," Clinton told a press conference.
(17) Were the US and Europe to lead such an effort at this crucial juncture, Hezbollah would find itself facing a vastly more complicated spider web of domestic, regional and international constraints than it already does when it comes to its desire and ability to exercise violence – an outcome that would undoubtedly be welcomed by a great number of citizens, both here and beyond.
(18) At this juncture I received a tremendous outpouring of sympathy from my British friends.
(19) Juncture with abundant connective tissue rich in small-cell infiltrates was noted in intestinal anastomoses between outbreds, followed by dehiscence or incomplte junction.
(20) Rapid emptying of the peritoneal cavity permitted two laparoscopies, which revealed the tumoral origin of the ascites in two cases, and one laparotomy for porto-caval shunt in bleeding esophageal varices at the earliest possible juncture.