(n.) The act of variegating or diversifying, or the state of being diversified, by different colors; diversity of colors.
Example Sentences:
(1) For the second propositus, a woman presenting with abdominal and psychiatric manifestations, the age of onset was 38 years; the acute attack had no recognizable cause; she had mild skin lesions and initially was incorrectly diagnosed as intermittent acute porphyria; the diagnosis of variegate porphyria was only established at the age of 50 years.
(2) Such characteristics are reminiscent of the behavior of variegating position-effects in Drosophila and the application of this paradigm to human disease phenotypes provides both a mechanism by which differential genome imprinting may be accomplished as well as genetic models that may explain the clinical association of syntenic diseases, the association between tumor progression and specific chromosomal aneuploidy and the unusual inheritance characteristics of many diseases.
(3) The diagnosis depends on fecal excretion of porphyrins, which is greatly increased in variegate porphyria and consists predominantly of protoporphyrin.
(4) Although clinical improvements occurred in the case of variegate porphyria, the results were inconclusive for reasons given.
(5) Appropriate laboratory tests on urine and feces samples are necessary to distinguish between PCTS and variegate porphyria when a young woman presents with the skin lesions characteristic of cutaneous hepatic porphyrias.
(6) One patient with variegate prophyria and two with hereditary coproporphyria had an attack related to pregnancy.
(7) The theory of the unconscious that arises from the method of direct interpretation reflects a differentiated inner world with variegated landscapes of images and frameworks.
(8) The faecal porphyrin patterns of 24 patients with porphyria cutanea tarda symptomatica (PCTS), eight patients with variegate porphyria, three patients with other types of porphyria, and 20 non-porphyrics subjects have been compared using a two-demensional thin layer chromatographic technique that separates porphyrins of the isocoproporphyrin series from other faecal porphyrins.
(9) A 62-year-old man with variegate porphyria is reported.
(10) Four patients with variegate porphyria (VP) were treated with repeated haem arginate infusions daily for 4 days and then weekly for 4 weeks.
(11) Hence, the differences in binding of the w+ gene probe in the variegating and variegation-suppressed strains reflect differences in chromosomal packaging rather than alterations in gene number.
(12) The lesions appeared brownish black, and most were variegated from tan to black.
(13) Thus, mice with variegating transgenes can provide molecular access to gene control mechanisms and to their consequences in development and disease.
(14) The results provide some indication as to the mechanism and timing for the general suppression of position-effect variegation by supernumerary heterochromatin in the genome.
(15) Beautiful and ancient plants, such as spreading bellflower , could become extinct in some places through the escape of variegated yellow archangel from gardens.
(16) Variegated endocrine cells were documented within this lining, using immunohistochemical and ultrastructural techniques.
(18) In white-mottled (wm) position-effect variegation mutants, a significant correlation was found between the extent of variegation (percentage of yellow cells) and riboflavin content (growth effect) of the MT.
(19) Four patients suffering from variegate prophyria were investigated during acute attacks.
(20) These changes include variegated hyperplasia of the pulp with epithelioid cells, mature eosinophilic granulocytes and immunoblasts occasionally resembling Hodgkin cells.
Zone
Definition:
(n.) A girdle; a cincture.
(n.) One of the five great divisions of the earth, with respect to latitude and temperature.
(n.) The portion of the surface of a sphere included between two parallel planes; the portion of a surface of revolution included between two planes perpendicular to the axis.
(n.) A band or stripe extending around a body.
(n.) A band or area of growth encircling anything; as, a zone of evergreens on a mountain; the zone of animal or vegetable life in the ocean around an island or a continent; the Alpine zone, that part of mountains which is above the limit of tree growth.
(n.) A series of planes having mutually parallel intersections.
(n.) Circuit; circumference.
(v. t.) To girdle; to encircle.
Example Sentences:
(1) The most actively proliferating region of the excurrent duct system is zone 3 of the epididymis, whereas the least active region is the ductuli efferentes.
(2) There was a linear increase in the dimensions of these zones after the chewing.
(3) In hypophysectomized rats the activity of alanine aminotransferase was increased, but its normal zonation (predominance in the periportal zone) was preserved.
(4) 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.
(5) Anterior borderzone brachial paralysis (ABBP) is a hemodynamic ischemic syndrome of the watershed zone between the anterior and middle cerebral arteries.
(6) Employed method of observation gave quantitative information about the influence of odours on ratios of basic predeterminate activities, insect distribution pattern and their tendency to choose zones with an odour.
(7) In case of isolated damage of deep flexor tendon of the II-V fingers at the level of the I zone there were made palliative operations of 12 fingers: tenodesis and arthrodesis of distal interphalangeal articulation in functionally advantageous position.
(8) Good follow-up results in the zone 2, 3, 4 and 6 of VERDAN are observed only 6 to 17 percent (fig.
(9) The changes were apparent as hypofluorescent zones in the angiogram.
(10) The use of functional test with the ACTH administration demonstrated organic affection of the CNS to sharply aggravate the weakening and even the exhaustion of the functional reserves of the glomerular and the reticular zones of the adrenal cortex developing during thyrotoxicosis, and also the reserve possibilities of the sympathico-adrenal system.
(11) In the dark cortical zone of the nodes (III group) there occur tissue basophils (mast cells), that, together with increasing number of acidophilic granulocytes and appearance of neutrophilic cells, demonstrates that there is an inflammatory reaction in the organ studied as a response to the lymphocytic suspension injected.
(12) Results of detailed studies on tissue reactions to Cysticercus bovis in the heart of cattle, together with a comparison of findings in animals with spontaneous and experimental infection, and an evaluation of tissue reactions in relation to the location, morphology and morphogenesis of C. bovis provided evidence for the fact that in general, the response of the heart to the presence of C. bovis was an inflammatory reaction characterized by the origin of a pseudoepithelial border and a zone of granulation tissue.
(13) However, in the normal and border zones of the verapamil group the mitochondria are smaller when compared with the respective zones in the two other groups, but increases relatively more in size in the border and ischaemic zones.
(14) Refolding was observed by injection of denatured protein into columns having isocratic concentrations in the transition and native base-line zones.
(15) The distribution of cells at the stage of DNA synthesis and mitosis in all the parietal peritoneum speaks of the absence of special proliferation zones.
(16) Subcortical leukomalacia occurs in this triangle as well as in border zones between the major cerebral arteries.
(17) This contrasts sharply with the reduction in both the frequency and surface area of sensory neuron active zones that accompanies long-term habituation, and suggests that modulation of active zone number and size may be an anatomical correlate that lies in the long-term domain.
(18) Thus, multiparae had very thick border zones composed predominantly of large nodules and, additionally, of vacuolated cells and fibrous tissue.
(19) Acute transmural myocardial infarction has been reported to functionally denervate the normal myocardium distal to the infarcted zone by interrupting neurotransmission in axons coursing in the subepicardial region of the myocardial necrosis.
(20) In the modified test, shake cultures in Brewer's fluid thioglycolate medium with 0.3% agar added are observed for growth in the anaerobic zone of the tubes.