(1) Hemivertebrae and longitudinal fusion of centra and arches were also noted.
(2) Bone formation in the vertebral centra commences within the centrum and is in this respect analogous to the secondary ossification which occurs in the epiphysis of a long bone.
(3) The latter group included units with on-off, on-centre or off-centra receptive fields.
(4) Centra of the sixth lumbar vertebrae (L6) were compressed to 50% strain at a fast strain rate while immersed in physiological buffer (37 degrees C).
(5) The gate is influenced by cells in the nearby situated substantia gelatinosa, thick nerves and efferent nerves from higher situated centra.
(6) The neurocentral joints, and hence the boundaries between neural arches and centra, are unclear before ossification has begun and has progressed during the fetal period.
(7) This paper reports those findings and relates some of them to a previous comprehensive national study done by John Centra through the Educational Testing Service in 1976.
(8) Foetuses from the mid- and high-dose groups also had significant increases in certain skeletal defects, namely missing centra and reduced ossification of the dorsal arch.
(9) The reexamined cases were from the "Japona Centra Revuo Medicina" reported during the period from 1952 to 1971.
(10) The cervical spine exhibited multiple abnormalities involving both the vertebral centra as well as the posterior elements (Klippel-Feil abnormality).
(11) The centra of the second and third vertebrae are fused together forming a composite structure.
(12) Following exposure to bromodeoxyuridine (BUDR), acetazolamide (ACZM), trypan blue (TRBL), cortisone (CORT), or diphenylhydantoin (DPH), alizarin-stained, cleared fetuses were examined at 18 days postcoitus for unossified cervical vertebral centra; number of ossified caudal vertebrae; number of ribs; and ossification of sternebrae, metatarsals, metacarpals, and phalangeal rows.
(13) At all teratogenic doses, in no vehicle-treated groups, and rarely in lower-dose groups, there were significant increases in frequency of unossified cervical centra, the first vertebra (C1) being most often affected, and C7 least often affected.
(14) Ossification of cervical vertebral centra, and caudal vertebrae were significantly reduced, sternebra and limb ossification were not.
(15) Skeletal variations (delayed ossification of membranous skull bones, hyoid bone, thoracic centra 1-3, sacral arches 3 and 4, and bilobed thoracic centra 9-13) were seen with similar frequency in the control and HQ-treated groups.
(16) These studies show that reduced ossification of cervical centra is an excellent indicator of prenatal exposure to noxious substances, and caudal vertebrae appear to be useful as well.
(17) Most fish stored more lipid in the neurocranium than in the vertebral centra.
(18) A slight, but statistically significant, increase in the incidence of delayed ossification of the vertebral centra in rats exposed in utero to 120 ppm of DCP was considered of little toxicologic significance in light of the maternal toxicity observed at this exposure concentration.
(19) The connective tissue cells within the cartilage canal appear to assist osteogenesis by providing osteogenic cells which lay down bone in the walls of the cartilage canal, and provide cells which remove calcified cartilage found at the periphery of the canal; they assist growth by producing an appreciable number of chondrocytes that permit lateral expansion of the centra.
(20) (4) A circumscribed perinotochordal distribution of the short-chain sialylated branched sequences was observed in the region of the future centra of the vertebrae.
Central
Definition:
(a.) Relating to the center; situated in or near the center or middle; containing the center; of or pertaining to the parts near the center; equidistant or equally accessible from certain points.
(n.) Alt. of Centrale
Example Sentences:
(1) From 1982 to 1989, bronchoplasty or segmental bronchoplasty and pulmonary arterioplasty in combination with lobectomy and segmentectomy were performed for 9 patients with central type lung carcinoma.
(2) The telencephalic proliferative response has been studied in adult newts after lesion on the central nervous system.
(3) Following central retinal artery ligation, infarction of the retinal ganglion cells was reflected by a 97 per cent reduction in the radioactively labeled protein within the optic nerve.
(4) I want to be clear; the American forces that have been deployed to Iraq do not and will not have a combat mission,” said Obama in a speech to troops at US Central Command headquarters in Florida.
(5) Although solely nociresponsive neurons are clearly likely to fill a role in the processing and signalling of pain in the conscious central nervous system, the way in which such useful specificity could be conveyed by multireceptive neurons is difficult to appreciate.
(6) It involves creativity, understanding of art form and the ability to improvise in the highly complex environment of a care setting.” David Cameron has boosted dementia awareness but more needs to be done Read more She warns: “To effect a cultural change in dementia care requires a change of thinking … this approach is complex and intricate, and can change cultural attitudes by regarding the arts as central to everyday life of the care home.” Another participant, Mary*, a former teacher who had been bedridden for a year, read plays with the reminiscence arts practitioner.
(7) To examine the central nervous system regulation of duodenal bicarbonate secretion, an animal model was developed that allowed cerebroventricular and intravenous injections as well as collection of duodenal perfusates in awake, freely moving rats.
(8) The lesion (10.6 X 9.8 mm) was a well-defined ellipsoid granuloma due to a foreign body with a central zone of necrosis surrounded entirely by a fibrous wall.
(9) Postpartum management is directed toward decreasing vasospasm and central nervous system irritability and maintaining fluid and electrolyte balance.
(10) They are best explained by interactions between central sympathetic activity, brainstem control of respiration and vasomotor activity, reflexes arising from around and within the respiratory tract, and the matching of ventilation to perfusion in the lungs.
(11) In some experiments heart rate and minute ventilation (central vactors) appear to be the dominant cues for rated perceived exertion, while in others, local factors such as blood lactate concentration and muscular discomfort seem to be the prominent cues.
(12) Cameron also used the speech to lambast one of the central announcements in the budget - raising the top rate of tax for people earning more than £150,000 to 50p from next year.
(13) The results clearly show that the acute hyperthermia of unrestrained rats induced by either peripheral or central injections of morphine is not caused by activation of the pituitary-adrenal axis.
(14) Neurotensin (NT) is an endogenous brain tridecapeptide for which high affinity binding sites exist in the central nervous system.
(15) This is interpreted to mean that the release of fructose from the central complex is faster than the isomerization of the E-NADH complex.
(16) We conclude that neuronal activities in the region of the retrofacial nucleus are important both in the integration of stimuli from the central chemoreceptors and in defining the discharge patterns of respiratory neurons.
(17) We assumed that the sensory messages received at a given level are transformed by a stochastic process, called Alopex, in a way which maximizes responses in central feature analyzers.
(18) Chromatolysis and swelling of the cell bodies of cut axons are more prolonged than after optic nerve section and resolve in more central regions of retina first.
(19) While the heaviest anterogradely labeled ascending projections were observed to the contralateral ventral posterolateral nucleus of the thalamus, pars oralis (VPLo), efferent projections were also observed to the contralateral ventrolateral thalamic nucleus (VLc) and central lateral (CL) nucleus of the thalamic intralaminar complex, magnocellular (and to a lesser extent parvicellular) red nucleus, nucleus of Darkschewitsch, zona incerta, nucleus of the posterior commissure, lateral intermediate layer and deep layer of the superior colliculus, dorsolateral periaqueductal gray, contralateral nucleus reticularis tegmenti pontis and basilar pontine nuclei (especially dorsal and peduncular), and dorsal (DAO) and medial (MAO) accessory olivary nuclei, ipsilateral lateral (external) cuneate nucleus (LCN) and lateral reticular nucleus (LRN), and to a lesser extent the caudal medial vestibular nucleus (MVN) and caudal nucleus prepositus hypoglossi (NPH), and dorsal medullary raphe.
(20) October 23, 2013 3.55pm BST Another reason to be concerned about the global economy - Canada's central bank has slashed its economic forecasts for the US.