(n.) The act or state of growing worse, or the state of having become worse; decline; degradation; debasement; degeneracy; deterioration.
(n.) That condition of a tissue or an organ in which its vitality has become either diminished or perverted; a substitution of a lower for a higher form of structure; as, fatty degeneration of the liver.
(n.) A gradual deterioration, from natural causes, of any class of animals or plants or any particular organ or organs; hereditary degradation of type.
(n.) The thing degenerated.
Example Sentences:
(1) Thus, our results indicate that calbindin-D28k is a useful marker for the projection system from the matrix compartment and that its expression is modified in patients with progressive supranuclear palsy and striatal degeneration.
(2) Achilles tendon overuse injuries exist as a spectrum of diseases ranging from inflammation of the paratendinous tissue (paratenonitis), to structural degeneration of the tendon (tendinosis), and finally tendon rupture.
(3) Electroretinographic (ERG), morphometric and biochemical studies on retinas from monkeys or rats reveal that moderate level developmental lead (Pb) exposure produces long-term selective rod deficits and degeneration.
(4) of rats resulted in cell death and terminal degeneration in entorhinal, insular, and posterior cingulate cortices, and in the CA1, CA3 and dentate gyrus sectors of hippocampus.
(5) Certain underlying factors in several types of retinal degeneration are first discussed, followed by characteristics of diabetic maculopathy and of other types of macular degeneration including that due to aging.
(6) Hyperopia was more common in younger persons, but senile cataract, macular degeneration and palpebral dermatochalasis or blepharochalasis were more common in older persons.
(7) Since only a few of these medium sized terminals in any one cluster degenerate after tectal lesions, and none degenerate after cortical lesions, it is suggested that the morphological arrangement of these clusters may permit the convergence of axons from several sources, some of which are unidentified, onto the same dendritic segment.
(8) Age-related macular degeneration (ARMD) is one of the leading causes of severe visual loss in the United States.
(9) Deafferentation of certain brain regions in adult animals results in (1) the disappearance of degenerating axon terminals and (2) in the temporary persistence of vacant postsynaptic sites.
(10) The eye of a patient with age-related macular degeneration was treated with krypton laser photocoagulation and later studied histopathologically.
(11) At hypothyroid patients there is an ADP excess which is degenerated to xanthine, the substrate of xanthine oxidase resulting in toxic anion superoxide and UA.
(12) After 7 days, various stages of sensory hair degeneration could be observed.
(13) I think you're probably right that the accent does degenerate along with Richard.
(14) Optical light, transmission, and scanning electron microscopy were used in investigations of epithelia in the glandular region of the milk cistern and greater lactiferous ducts and yielded the following findings, four and six hours from infection: degeneration and necrosis of epithelial cells, intraepithelial foreign cell infiltration (neutrophilic granulocytes, lymphocytes, macrophages), intra-epithelial oedema and locally delimited epithelial loss.
(15) Meanwhile, in the US, Ellen DeGeneres , who is 56 and came out in the 90s, is still flying the lesbian flag on TV.
(16) Key findings include a progressive degeneration of these cholinergic neurons characterized by the formation of immunoreactively atypical NFT, the loss of intraneuronal lipofuscin, a lack of senile plaque and beta-amyloid deposition within the basal forebrain, and end-stage gliosis without residual extracellular NFT.
(17) Differential degeneration of the lateral microvessels may account for increases in collagen nodule growth and ultimate size.
(18) Ultrastructurally, the atrial myocardial cells in all three patients were hypertrophied, and two patients had evidence of focal cell degeneration; the atrium was markedly dilated, but atrial arrhythmias were not noted.
(19) Pathological consequences of these events include inflammatory neutrophil infiltration, damage to the collagen and mucosal basement membrane, increased capillary permeability, edema, cell degeneration and necrosis.
(20) These tangential fibers are in part the preterminal arborizations of geniculocortical axons, since some of them have been shown to degenerate after geniculate lesions.
Floater
Definition:
(n.) One who floats or swims.
(n.) A float for indicating the height of a liquid surface.
Example Sentences:
(1) Thus while the majority of patients with flashes and floaters do merit an urgent ophthalmological opinion, those who complain of a single, isolated floater can safely be reviewed as routine outpatients.
(2) Although there were no specific symptoms which could be correlated to an increased incidence of retinal breaks, those patients who complained of isolated uniocular floaters had an insignificant incidence of breakage, when compared to asymptomatic fellow eyes.
(3) A substantial proportion of the mycobacterial population on an inert surface floated off during its exposure to the glutaraldehyde solution but the 'floaters' were killed at an equivalent rate to the attached bacilli.
(4) Forty-nine patients with bilateral pigmentary dispersion syndrome (abnormal accumulation of pigment in the anterior chamber, principally from the posterior layers of the iris), including 31 patients with pigmentary glaucoma, underwent 10% phenylephrine testing in one eye for evaluation of liberation of pigment floaters into the anterior chamber and the influence of phenylephrine on the intraocular pressure.
(5) Prior to drug application, aqueous cells were observed in none of the cases, while after mydriasis, apparent aqueous floaters appeared in 9.2% of the cases, all of whom were over 40 years of age.
(6) This is underscored by our current inability to explain satisfactorily several patterns including the relative significance of floating, geographic biases in the incidence of cooperative breeding, sexual asymmetries in delayed dispersal, the relationship between delayed dispersal leading to helping behavior and cooperative polygamy, and the rarity of the co-occurrence of helpers and floaters within the same population.
(7) Of 100 patients with a prepapillary annular opacity in age-related posterior vitreous detachment with collapse, 44 had floater symptoms corresponding to their opacity.
(8) 2.02am BST Tigers 1 - Red Sox 0, top of 3rd Don Kelly hits a floater into left field that looks like it will find a piece of turf but Drew tracks it down for the first out.
(9) After Lynch wiggles for three yards, Seattle face a 3rd & 6...in the shotgun, Wilson takes off before sending a floater downfield that barley escapes the fingers of Eric Reid - instead, it falls safely into the hands of Doug Baldwin for 22 yards.
(10) Parker makes a floater that ends the scoring for a crazy last minute.
(11) Yet, much like floaters in your eye, try to focus on these toxins and they scamper from view.
(12) The patients studied comprised four cases with rhegmatogenous retinal detachments and one case with the sudden onset of vitreous floaters with posterior vitreous detachment (PVD).
(13) All patients had either a vitreous hemorrhage, or photopsia and floaters.
(14) Vitreous flare was present in 44% and increase of floaters in 55% of the eyes.
(15) The extreme sensitivity of the instruments enables real-time detection of refractive effects from tear films on the cornea and real-time tracking of floaters.
(16) In 7 eyes a special form of rosettes was found: a rosette scattered in the vitreous body like a floater.
(17) However, equal numbers of whole and PP floaters were deficient in their capacity to present antigen compared with similar populations from spleen.
(18) The project has three phases: a one-day environmental photojournalism workshop; a photography exhibition in schools, malls and government offices and education about how to recycle plastic bottles, such as using them for seaweed floaters.
(19) 1.46am BST Indiana Pacers 14-10 Miami Heat - 5:50 remaining, 1st Quarter The Pacers commit yet another turnover as the officials say the ball has gone off of Lance Stephenson, and Mario Chalmers converts a floater on the other end.
(20) A proportion of the cells remain in the medium as floaters.