What's the difference between maturity and premature?

Maturity


Definition:

  • (n.) The state or quality of being mature; ripeness; full development; as, the maturity of corn or of grass; maturity of judgment; the maturity of a plan.
  • (n.) Arrival of the time fixed for payment; a becoming due; termination of the period a note, etc., has to run.

Example Sentences:

  • (1) Since 1987, it has become possible to obtain immature ova from the living animal and to let them mature, fertilize and develop into embryos capable of transplantation outside the body.
  • (2) These cells contained organelles characteristic of the maturation stage ameloblast and often extended to the enamel surface, suggesting a possible origin from the ameloblast layer.
  • (3) Since the advance and return of sperm inside the tubes could facilitate the interaction of sperm with secretions participating in its maturation, the persistent infertility after vasectomy could be related to the contractile alteration that follows the excessive tubal distention.
  • (4) This experimental system allows separation of three B lymphocyte developmental stages: early differentiation in vitro, progression to IgM secretion in vivo, and late differentiation dependent upon mature T lymphocytes in vivo.
  • (5) Two fully matured specimens were collected from the blood vessel of two fish, Theragra chalcogramma, which was bought at the Emun market of Seoul in May, 1985.
  • (6) [5alpha-(3)H]5alpha-Androst-16-en-3-one (5alpha-androstenone) was infused at a constant rate for 180min into the spermatic artery of a sexually mature boar.
  • (7) Synapse loss was accentuated, however, within immature and mature plaques.
  • (8) Hormonal interactions play a determining role in pulmonary maturation.
  • (9) In the mature neutrophil, the number of binding sites for WEM-G11 were found to be about 20,000 per cell.
  • (10) In addition, transitional macrophages with both positive granules and positive RER, nuclear envelope, negative Golgi apparatus (as in exudate- resident macrophages in vivo), and mature macrophages with peroxidatic activity only in the RER and nuclear envelope (as in resident macrophages in vivo) were found.
  • (11) Plasma membranes were obtained from a homogeneous population of rabbit red blood cells at different maturation periods.
  • (12) The nature, intracellular distribution, and role of proteins synthesized during meiotic maturation of mouse oocytes in vitro have been examined.
  • (13) Between the 24th and 29th day mature daughter sporocysts with fully developed cercariae ready to emerge, or already emerged, could be seen in the digestive gland of the snail.
  • (14) The objective of this study was to examine the effects of different culture media used for maturation of bovine oocytes on in vitro embryo development following in vitro fertilization.
  • (15) Special conditions apply for the scoring of a first and a last bone stage in a sequence, which will introduce less bias in the estimation of individual skeletal maturity with the MAT-method than with the TW-method.
  • (16) Furthermore, the expression of the 'mature' markers was found to be correlated with the phagocytic capacity of the cells.
  • (17) Implantation is dependent on embryonic age and is independent of endometrial maturation within this window.
  • (18) After isolation of the complex IV only gpFII and tails are required for mature phage formation in vitro.
  • (19) In males, the percentage of animals having mucous cells increased with sexual maturation and attained 100 per cent at age six months.
  • (20) In late-passage and cloned HUT102 cells, an increase in HTLV production was concordant with a decrease in constitutive interferon production and the loss of mature T lymphocyte antigens.

Premature


Definition:

  • (a.) Mature or ripe before the proper time; as, the premature fruits of a hotbed.
  • (a.) Happening, arriving, existing, or performed before the proper or usual time; adopted too soon; too early; untimely; as, a premature fall of snow; a premature birth; a premature opinion; premature decay.
  • (a.) Arriving or received without due authentication or evidence; as, a premature report.

Example Sentences:

  • (1) Perinatal mortality is strongly associated with obstetrical factors, respiratory distress syndrome, and prematurity.
  • (2) The dangers caused by PM10s was highlighted in the Rogers review of local authority regulatory services, published in 2007, which said poor air quality contributed to between 12,000 and 24,000 premature deaths each year.
  • (3) Of the 622 people interviewed, a large proportion (30.5%) believed that the first deciduous tooth should erupt between the age of 5-7 months; the next commonly mentioned time of tooth eruption was 7-9 months of age; and 50.3% of the respondents claimed to have seen a case of prematurely erupted primary teeth.
  • (4) We found that, compared to one- and two-dose infants, those treated with three doses of Exosurf were more premature, smaller, required a longer ventilator course, and had more frequent complications, including patent ductus arteriosus (PDA), intraventricular hemorrhage, nosocomial pneumonia, and apnea.
  • (5) They urged the Department of Environment, Food and Rural Affairs to make air quality a higher priority and release the latest figures on premature deaths.
  • (6) Conclusions on phylogenetic trends of sexual dimorphism of skeletal robusticity and the effect of culture on it seem to be premature.
  • (7) The acetylcarnitine content of tracheal fluid was higher in samples obtained from premature newborns.
  • (8) The behavior of the retrograde H deflection in respect to the first extra beat following the premature QRS complex helped in excluding bundle branch reentry.
  • (9) We report the case of a premature infant, small for gestational age, who experienced rostral herniation of a portion of frontal lobe through the anterior fontanel as the result of a hemorrhagic cerebellar infarction followed by a large parieto-occipital intracerebral hemorrhage.
  • (10) Amiodarone was able to suppress the premature ventricular beats, depress conduction and prolong refractoriness in both, the AV node and accessory pathway to prevent recurrences of atrioventricular reentry.
  • (11) 1) The incidence of premature rupture of the membranes (PROM), threatened premature delivery, toxemia and abruption placentae were 40.6, 36.4, 7.8 and 3.0%, respectively.
  • (12) Further significantly positive associations to the incidence of myocardial infarction (MI) were found for the following parameters: Systolic and diastolic blood pressure, family history of premature MI, cigarette smoking, plasma levels of triglycerides, VLDL-cholesterol and blood glucose.
  • (13) In 27 decerebrate cats under various experimental conditions, we studied the effects of programmed premature ventricular contractions on the impulse activity of preganglionic sympathetic fibres isolated from the third left thoracic ramus.
  • (14) The gonadally unresponsive patients had either pituitary tumours or premature menopause.
  • (15) Premature infants possessed 35-50% higher levels of retinal vitamin C than those found in mature retinas.
  • (16) It is suggested that the limited renal capacity to reabsorb sodium may account for the low bicarbonate threshold in premature infants.
  • (17) A patient with hypertensive heart disease, in whom atrial premature beats with a decrease in the amplitude and widening of his bundle potential, prolongation of the H-V interval, and right bundle branch block pattern suggested intrahisian longitudinal dissociation, is described.
  • (18) Findings on cranial ultrasonography strongly suggested the diagnosis of a localized infarct in four premature infants.
  • (19) Premature birth retarded maturation of hepatic glucuronyl transferase activity.
  • (20) A clearly recognizable relationship of SEH to gestational age and clinical status exists in that all SEH occur in premature infants under 2500 g birthweight (although only 56% of all premature infants have SEH) and 95% of SEH occur in infants with the respiratory distress syndrome (although only 60% of infants with the respiratory distress syndrome have SEH).