(n.) The act or process of condensing or of being condensed; the state of being condensed.
(n.) The act or process of reducing, by depression of temperature or increase of pressure, etc., to another and denser form, as gas to the condition of a liquid or steam to water.
(n.) A rearrangement or concentration of the different constituents of one or more substances into a distinct and definite compound of greater complexity and molecular weight, often resulting in an increase of density, as the condensation of oxygen into ozone, or of acetone into mesitylene.
Example Sentences:
(1) Here we report that sperm from psr males fertilizes eggs, but that the paternal chromosomes are subsequently condensed into a chromatin mass before the first mitotic division of the egg and do not participate in further divisions.
(2) These studies indicate that at each site of induction during feather morphogenesis, a general pattern is repeated in which an epithelial structure linked by L-CAM is confronted with periodically propagating condensations of cells linked by N-CAM.
(3) The propionyl-CoA condensing enzyme which catalyzes the first step in the biosynthesis of 2-methylbutyrate and 2-methylvalerate by Ascaris muscle appears to exist in at least three forms in the mitochondria of this parasitic nematode.
(4) Because the contour length of these loops was proportionate to the DNA content of the superinfecting lambda phage, it was concluded that the fibers contained DNA condensed 6.5-fold in blocks of about 250 base pairs.
(5) Allyl 4-O-benzyl-alpha-L-rhamnopyranoside was converted into allyl 4-O-benzyl-3-O-methyl-alpha-L-rhamnopyranoside and this was condensed with 2,3,4-tri-O-acetyl-alpha-L-rhamnopyranosyl chloride to give a disaccharide derivative which was converted into allyl 4-O-benzyl-2-O-(2,3-O-isopropylidene-alpha-L-rhamnopyranosyl)-3-O-methyl -alpha- L-rhamnopyranoside.
(6) Moderately dense fragments are interpreted as originating from dying cells in which the cytoplasm is undergoing condensation.
(7) In the scope of our research about the antimicrobial activity of aldehyde-amin-condensates a number of partly new unsymmetrically substituted animals was synthesized by reaction of formaldehyde with different secondary amines.
(8) They are thought to represent condensations of dense bodies in degenerating tumor cells.
(9) The blood lymphocytes were small with scanty cytoplasm, densely condensed nuclear chromatin, and deep clefts originating in sharp angles from the nuclear surface.
(10) The 2-substituted phenoxy-6-methoxy-8-aminoquinolines (4-6) were afforded by reduction of the corresponding 8-nitroquinolines (1-3) which were obtained by condensation of 2-chloro-6-methoxy-8-nitroquinoline and substituted phenols.
(11) Both main-stream and side-stream cigarette smoke condensates and some fractions, containing water-soluble bases, water-insoluble bases, and polycyclic aromatic hydrocarbons, were found to induce AHH activity in lung and liver, the lung being induced to the greatest extent.
(12) Ultrastructurally, transgenic domains were often intimately connected with constitutive heterochromatin and were highly condensed.
(13) This paper describes a new method of condensation (focusing) of extended volumes of mixtures of proteins (or other ampholytes) into an isoelectric spectrum of discrete zones located at points of a pH gradient corresponding to the pI value of the individual proteins.
(14) 4, 323-340, 1978) has a ts defect in its regulatory mechanism for the initiation of chromosome condensation, the so-called, premature chromosome condensation (PCC) being induced at a nonpermissive temperature (Nishimoto, T. et al.
(15) Chemical analysis of the smoke concensate of bidis and cigarettes showed that condensate from bidis had a higher benzo[a]pyrene level than was observed in cigarette smoke condensate, when compared on the basis of the mass (mg) burnt.
(16) On very rare occasions there is missorting such that aggregates of condensed secretory proteins and viruses occur together in post-Golgi vesicles.
(17) The reductions are carried out at the nanogram to microgram level with borane, reacting the solid sample with condensed reagent vapor.
(18) These data suggest that the main route for the formation of the carbon skeleton of aspartate was by a C(3) plus C(1) condensation, with the C(3) unit derived from the isopropyl carbons of valine and the C(1) unit probably from carbon dioxide.
(19) Once an apical hard tissue barrier is formed, a permanent root canal filling can be safely condensed.
(20) While the antiserum against gamma 3-MSH labelled all the secretory granules including intrasaccular condensations in the Golgi apparatus, antisera against alpha-MSH only labelled extra-Golgi secretory vesicles (SV).
Liquefaction
Definition:
(n.) The state of being liquid.
(n.) The act, process, or method, of reducing a gas or vapor to a liquid by means of cold or pressure; as, the liquefaction of oxygen or hydrogen.
(n.) The act or operation of making or becoming liquid; especially, the conversion of a solid into a liquid by the sole agency of heat.
Example Sentences:
(1) It leads to ganglia formation due to mucoid liquefaction.
(2) More important, 85 per cent of the initial semen samples had greater than 40 per cent abnormal forms and liquefaction was delayed beyond 20 minutes in 67 per cent of specimen.
(3) The biopsy findings consisted of eosinophilic individual necrosis of epidermal cells, satellite cell necrosis, basal liquefaction degeneration, and scanty cell infiltration into the dermis.
(4) It seems that Pfeiffer-Weber-Christian disease and nodular panniculitis with liquefaction are varying expressions of the same disease entity.
(5) We present two infants with documented Coxsackie B virus infection who also had widespread multifocal areas of liquefaction necrosis unassociated with inflammation.
(6) Coal liquefaction products have been considered as an alternate source of energy to replace conventional crude oil.
(7) The liquefaction time and the concentration of choline, N-acetylamino sugar and zinc decreased significantly in ejaculates after 2 days of abstinence.
(8) Liquefaction time, pH and sperm count was found significantly different in non-vegetarians and vegetarians, perhaps due to difference in their dietary proteins.
(9) These masses were classified into three broad categories: centrally necrotic masses with a large predominantly liquefactive center and higher density periphery (29); multilocular, septated masses with distinct linear bands or striations (21); and miscellaneous masses (9).
(10) The mechanisms for the development of this lesion are: 1. direct extension of the pancreatic cyst into the splenic hilum; 2. digestive effects of pancreatic enzymes on splenic vasculature and parenchyma; 3. pancreatitis occurring in ectopic intrasplenic pancreatic tissue and 4. liquefaction of splenic infarcts secondary to thrombosis of the splenic vessels.
(11) The chemical compositions of the coal tar-based therapeutic agents, the industrial coal tar and direct-liquefaction coal liquid were similar.
(12) In addition it could contribute to the degradation of basic proteins during semen liquefaction.
(13) Proteinases are involved in coagulation and liquefaction of human semen.
(14) Various liquid-liquid extraction methods and column chromatographic separations have been applied to crude products and effluents from oil-shale, coal-liquefaction, and coal-gasification processes.
(15) The diagnosis of porokeratosis was confirmed with a further biopsy, which demonstrated a coronoid lamella and some underlying basal cell liquefaction.
(16) A group of proteins (molecular weights = 20,000 to 23,000) in seminal plasma analyzed immediately after liquefaction was detected in oligospermic men (n = 4) but not in normospermic men (n = 4) or azoospermic men (n = 4).
(17) We present an uncommon late sequela of a compartment syndrome of the leg that presented as liquefaction and calcification.
(18) Human ejaculates were classified into 3 distinct groups depending on their liquefaction time, and the groups were characterized physico-chemically.
(19) Whereas the glomeruli were intact, important damages affected proximal tubule cells which appeared necrotic and showed presence of vacuoles, liquefaction of cytoplasmic material and lost of microvilli.
(20) After treatment, the abscess cavity became homogeneously hypointense on T1-weighted images, corresponding to liquefaction of the abscess center.