What's the difference between front and predorsal?
Front
Definition:
(n.) The forehead or brow, the part of the face above the eyes; sometimes, also, the whole face.
(n.) The forehead, countenance, or personal presence, as expressive of character or temper, and especially, of boldness of disposition, sometimes of impudence; seeming; as, a bold front; a hardened front.
(n.) The part or surface of anything which seems to look out, or to be directed forward; the fore or forward part; the foremost rank; the van; -- the opposite to back or rear; as, the front of a house; the front of an army.
(n.) A position directly before the face of a person, or before the foremost part of a thing; as, in front of un person, of the troops, or of a house.
(n.) The most conspicuous part.
(n.) That which covers the foremost part of the head: a front piece of false hair worn by women.
(n.) The beginning.
(a.) Of or relating to the front or forward part; having a position in front; foremost; as, a front view.
(v. t.) To oppose face to face; to oppose directly; to meet in a hostile manner.
(v. t.) To appear before; to meet.
(v. t.) To face toward; to have the front toward; to confront; as, the house fronts the street.
(v. t.) To stand opposed or opposite to, or over against as, his house fronts the church.
(v. t.) To adorn in front; to supply a front to; as, to front a house with marble; to front a head with laurel.
(v. t.) To have or turn the face or front in any direction; as, the house fronts toward the east.
Example Sentences:
(1) Contact angles of Silafocon A and PMMA were relatively uninfluenced by front surface radii between 7.7 and 8.85 and 7.3 to 8.8 mm, respectively.
(2) "I pulled the microphone in front of my seat, not a knife.
(3) By the 1860s, French designs were using larger front wheels and steel frames, which although lighter were more rigid, leading to its nickname of “boneshaker”.
(4) It said 70 of the killed militants were from Isis, while the other 50 it described as being aligned with the Nusra Front, the parent organisation of the Khorasan cell and al-Qaida’s preferred affiliate in Syria.
(5) Thin layers of carbon (20 microns) and vacuoles (30 microns) suggested a large temperature gradient along the tissue ablation front.
(6) Unfortunately for the governor, he could win both states and still face the overwhelming likelihood of failure if he doesn't take Ohio, where the poll found Obama out front 51-43.
(7) This study demonstrated that the PE combination is effective as front-line chemotherapy.
(8) Numerous slender sarcotubules, originating from the A-band side terminal cisternae, extend obliquely or longitudinally and form oval or irregular shaped networks of various sizes in front of the A-band, then become continuous with the tiny mesh (fenestrated collar) in front of the H-band.
(9) Giving voice to that sentiment the mass-selling daily newspaper Ta Nea dedicated its front-page editorial to what it hoped would soon be the group's demise, describing Alexopoulos' desertion as a "positive development".
(10) Now is the time to rally behind him and show a solid front to Iran and the world.” Political scientists call this the “rally round the flag effect”, and there are two schools of thought for why it happens, according to the scholars Marc J Hetherington and Michael Nelson.
(11) The media's image of a "gamer" might still be of a man in his teens or 20s sitting in front of Call of Duty for six-hour stretches, but that stereotype is now more inaccurate than ever.
(12) In contrast, 1:1 phase locking characterized the electrical correlates of the duodenal activity front.
(13) The tractional resistance carried out on the laminate fronts where a treatment of only silane and resin of connection was applied, was greater where the treatment of silane was employed.
(14) It was quiet on the main Manshiya front near the border with Jordan, which he said had been the site of some of the heaviest army bombing in recent weeks.
(15) Watford’s front two have impressed with their hard work, their technical quality and their interplay – a classic strike duo.
(16) And we owe [Hickox] better than that and all the people who do this work better than that.” The White House indicated that it was urgently reviewing the federal guidelines for returning healthcare workers, “recognising that these medical professionals’ selfless efforts to fight this disease on the front lines will be critical to bringing this epidemic under control, the only way to eliminate the risk of additional cases here at home”.
(17) Finally, it examines Brancheau's death, which played out in front of a crowd, many of whom did not fully understand what was going on as the experienced trainer was dragged under water and flung around the tank.
(18) At 7.40am Lord Feldman, the Conservative party chairman, knocked on the front door of No 10.
(19) The Butcher’s Arms Herne Facebook Twitter Pinterest Martyn Hillier at the Butcher’s Arms Now a place of pilgrimage and inspiration, the Butcher’s Arms was established by Martyn Hillier in 2005 when he opened for business in the three-metre by four-metre front room of a former butcher’s shop.
(20) The Ayotzinapa school has long been an ally of community police in the nearby town of Tixtla, and Martinez said that, along with the teachers’ union and the students, it had formed a broad front to expel cartel extortionists from the area last year.
Predorsal
Definition:
(a.) Situated in front of the back; immediately in front, or on the ventral side the dorsal part of the vertebral column.
Example Sentences:
(1) The ventral subdivision of the zona incerta is contrasted with a second source of GABAergic input to the predorsal bundle cells, the substantia nigra pars reticulata.
(2) Efferent neurons of the cat superior colliculus (SC) which project in the predorsal bundle (PDB) and to the spinal cord (PDB neurons) form a major pathway by which the SC controls the changes of the direction of gaze in response to stimuli of visual and other modalities.
(3) The deep layers of the superior colliculus contain cells which are premotor in the sense that they respond prior to the onset of shifts in gaze and send axons, by way of a pathway called the predorsal bundle, to the contralateral brainstem gaze centers and cervical spinal cord.
(4) In order to test the proposal that the zona incerta contributes to the generation of orienting movements, we examined the synaptic relationships between the incertotectal pathway and the cells of origin of the predorsal bundle.
(5) They immediately turn caudally to join the predorsal bundle, in which they run the length of the brainstem to reach the cervical spinal cord.
(6) A small lesion involving the deep periventricular layers as well as the superficial layers produced degeneration in the predorsal bundle and the ipsilateral tectobulbar tract as well as in the structures receiving input from the more superficial layers.
(7) We also employed antidromic stimulation (contralateral predorsal bundle and superior colliculus) and intracellular labeling with HRP to demonstrate which types of tectal efferent neurons are nigrorecipient.
(8) As the predorsal bundle courses caudally within the pontine tegmentum, labeled axons enter the dorsal and medial regions of both the oral and the caudal divisions of the nucleus reticularis pontis.
(9) The predorsal bundle cells give rise to the major premotor pathway from the superior colliculus to the brainstem gaze centers.
(10) The predorsal bundle cells were labeled by the retrograde axonal transport of horseradish peroxidase from either the decussation of the predorsal bundle or the cervical spinal cord, while the terminations of the pathway from substantia nigra pars reticulata were labeled by anterograde axonal transport from the substantia nigra.
(11) Such descending axons can be grouped into two major bundles or tracts, i.e., the ipsilateral tectopontine-tectobulbar tract and the crossed tectospinal tract (or the predorsal bundle).
(12) Recovered tectal neurons (n = 4) with activity not related to spontaneous saccades participate in the predorsal and ventral ascending tectofugal bundles as well as the projection to the ipsilateral mesencephalic reticular formation.
(13) By combining the glutamate decarboxylase immunocytochemistry with the retrograde transport of horseradish peroxidase in single animals, it was demonstrated that the cells of origin of the major descending efferent pathway from the intermediate grey layer, the predorsal bundle, are heavily contacted by glutamate decarboxylase immunoreactive terminals.
(14) The results showed that the distributions of both the predorsal bundle cells and the nigrotectal terminals are restricted almost entirely to the intermediate grey layer and that they overlap extensively.
(15) In 13 alert, chronically prepared cats, a total of 293 neurons were antidromically identified from either the predorsal bundle (PDB) immediately rostral to abducens nucleus or the ventromedial funiculus of the spinal cord at the level of the first cervical vertebra (C1).
(16) The present study examines the contributions of the cells of origin of the predorsal bundle to these additional pathways as a step toward understanding their roles in gaze mechanisms.
(17) The other is the predorsal system of tectal efferents which may mediate such responses.
(18) Predorsal bundle cells give rise to the major efferent pathway from the superior colliculus to the premotor centers of the brainstem and spinal cord responsible for initiating orienting movements.
(19) In rats, as in other mammals, one of the principal projections of the superior colliculus (SC) crosses the midline in the dorsal tegmental decussation to join the contralateral predorsal bundle (PDB).
(20) The activity of predorsal bundle cells is profoundly influenced by an inhibitory pathway from substantia nigra pars reticulata that uses gamma aminobutyric acid (GABA) as a neurotransmitter.