(a.) Deviating from the ordinary or natural type; exceptional; abnormal.
Example Sentences:
(1) The purpose of these studies was to better understand the molecular basis of chromosome aberration formation after mitomycin C treatment.
(2) The effects of phenoxyacetic acid herbicides were investigated on the induction of chromosome aberrations in human peripheral lymphocyte cultures in vitro and in lymphocytes of exposed workers in vivo.
(3) Recent studies have shown that an aberration in platelet-derived growth factor gene expression is unlikely to be a factor in proliferation of smooth-muscle cells.
(4) Maximal aberration yields were observed for 2,4-diaminotoluene, 2,6-diaminotoluene and cytosine beta-D-arabinofuranoside from 17 to 21 h, eugenol from 15 to 21 h, cadmium sulfate from 15 to 24 h and 2-aminobiphenyl, from 17 to 24 h. For adriamycin at 1 microM, the % aberrant cells remained elevated throughout the period from 9 to 29 h, while small increases at 0.1 microM ADR were found only at 13 and at 25 h. For most chemicals the maximal aberration yield occurred at a different time for each concentration tested.
(5) Aberrant forms (elongated and twisted) in the vacuole and double virions in the plasma membrane were observed as early as 65 h after infection.
(6) Detailed studies of the between-cell aberration distributions give evidence that positive selection against cells with high aberration frequencies has also occurred in these experiments.
(7) Chromosome aberrations were scored in BHK21 C13 Syrian hamster fibroblasts, exposed to 60Co gamma-rays, 250 kV X-rays, 15 MeV neutrons or neutrons of mean energy 2.1 MeV produced from the 9Be(d,n)10B reaction.
(8) Immense amounts of data about cancer-associated chromosome aberrations have been collected during the last 10 years, and the systematic evaluation of these data has disclosed a number of correlations between chromosome change and neoplastic disease.
(9) ECGs taken routinely over a period of years help differntiate ventricular from supraventricular tachycardias with aberrant conduction.
(10) In three patients treated with photrine cells with aberrative karyotypes ranged within 14-37.5%.
(11) 50 cells at metaphase per animal were scored for chromosomal aberrations.
(12) Thus, in human lymphocytes the frequencies of chromatid aberrations induced by most clastogenic agents were strongly enhanced when caffeine was given during the G2 phase, but little affected by post-treatments with caffeine during the S phase.
(13) Systematic treatment of aberrant subclavian arteries should perhaps be considered when it can be performed during thoracic surgery.
(14) At that time the factor IX users also had milder immune aberrations than the hemophilia A group.
(15) The predominant specific aberrations in gliomas were an over-representation of chromosome 7 (13 cases) and an under-representation of chromosome 10 (16 cases).
(16) It was shown that six pesticides induced a statistically significant increase in the number of chromosomal aberrations: Bi 58 EC, Metasystox (I) forte, Sadofos 30, Nogos 50 EC, Foschlor 25 and Thiodan 35.
(17) Cystic dystrophy of aberrant pancreatic tissue without chronic pancreatitis is a rare disease described by Potet and Duclert in 1970.
(18) Methyl sinapate also increased the frequency of cells with chromosome aberrations in the CHO K-1 cells treated with MMC, 4NQO or UV.
(19) In the exposed group structural chromosome aberrations were found in 2%, while in the control group in 0.9% of analysed metaphases.
(20) These findings indicate structural abnormalities in the secretory apparatus of neuroendocrine cells in dysplastic bronchi and correlate with experimental observations of aberrant hormonal production associated with bronchial dysplasia.
Norm
Definition:
(a.) A rule or authoritative standard; a model; a type.
(a.) A typical, structural unit; a type.
Example Sentences:
(1) The norms are reported as "Scaled Score Equivalents of Raw Scores" for each age group and as "IQ Equivalents of Sums of Scaled Scores."
(2) Specifically, the study investigated the cross-cultural utility of the Symptom Checklist-90 (SCL-90) by examining scores of community and patient samples of Korean immigrants and comparing them with norms for Americans and for Koreans living in Korea.
(3) The Metro-Manila Developmental Screening Test (MMDST) is a Philippine version of the Denver Developmental Screening Test (DDST) for which norms were developed in 1980 on 6006 Filipino children.
(4) Both the indirect and direct measures of attitude and social norm explained a significant amount of the variance in intention and BSE frequency.
(5) Examples include growth trajectories, morphological shapes, and norms of reaction.
(6) This study was designed to assess whether the influences of affect, utility, norm, and habit on intention to seek care promptly for a breast cancer symptom were conditional upon race.
(7) Following the cognitive orientation theory, we hypothesized that beliefs concerning goals, norms, oneself, and general beliefs would predict the extent of improvement following acupuncture.
(8) On this planet, extinction is the norm – of the 4 billion species ever thought to have evolved, 99% have become extinct.
(9) Normative ranges of drinking converged from September to April, suggesting the emerging norms were the product of social experience with classmates.
(10) In 30 patients, the structure and function of the reproductive organs was within age norm.
(11) On the basis of detected wide species variety of microorganisms potentially dominating by their biotope numerical limits of the norm were determined only for the microbial groups of the accompanying microflora.
(12) Overall, both groups scored higher than the norm and showed a more optimal personality development than has been observed in earlier studies of this kind.
(13) Its average values are significantly lower up to the 6th month post treatment discontinuation and closrm, with only 13 above the norm.
(14) The biological tolerability was excellent without any variation of the biological norm values (47 parameters).
(15) Referencing these dismal truths on the website Race Files , Soya Jung criticised Chua and Rubenfeld for "buying into exceptionalist arguments to explain disparities means endorsing a dehumanising system of racialised norms".
(16) An interactive effect between drug testing and subjective norms on attitudes toward a company was also significant.
(17) Gilmore said she can understand that antipathy towards teenage pregnancy in many countries, but said traditional belief systems were not a reason to hold on to a “toxic norm”.
(18) In the athletic population the maximal aerobic power increased across ages 10 to 14, whereas, the values for the less active norms decreased with age.
(19) This, in turn, would provide the cover to push through aspects of the Trump agenda that require a further suspension of core democratic norms – such as his pledge to deny entry to all Muslims (not only those from selected countries), his Twitter threat to bring in “the feds” to quell street violence in Chicago, or his obvious desire to place restrictions on the press.
(20) Prolonged breast feeding should be encouraged, child health improved, and research conducted on the traditions, norms, customs, and taboos of target populations.