What's the difference between mucous and mucus?

Mucous


Definition:

  • (a.) Of, pertaining to, or resembling, mucus; slimy, ropy, or stringy, and lubricous; as, a mucous substance.
  • (a.) Secreting a slimy or mucigenous substance; as, the mucous membrane.

Example Sentences:

  • (1) Ten milliliters of the solution inappropriately came into contact with nasal mucous membranes, causing excessive drug absorption.
  • (2) These data suggest that basophilic cell function in the superficial mucous layer in the nose is of greater significance in the development of nasal symptoms in response to nasal allergy than either mucociliary activity or nasal mucosal hypersensitivity to histamine.
  • (3) Light microscopy of both apneics and snorers revealed mucous gland hypertrophy with ductal dilation and focal squamous metaplasia, disruption of muscle bundles by infiltrating mucous glands, focal atrophy of muscle fibers, and extensive edema of the lamina propria with vascular dilation.
  • (4) The activity of GP sulfotransferase was mainly distributed in the microsomal fraction, and was proportional to the incubation time, substrate (mucous GP) concentration and [35S]-PAPS concentration.
  • (5) In males, the percentage of animals having mucous cells increased with sexual maturation and attained 100 per cent at age six months.
  • (6) Chronic bronchitis, mucous hypersecretion, and liver disease, as well as a family history of emphysema, are associated conditions.
  • (7) The histological changes by light and electron microscopy in these patients demonstrates the metaplastic changes of the basal cell of the mucosa differentiating into mucous and keratin cells.
  • (8) Confirmatory tests of sinus disease are transillumination (useful in adolescents if interpretation is confined to the extremes--normal or absent); radiographic findings of opacification, mucous membrane thickening, or an air-fluid level; and sinus aspiration (indicated for severe pain, clinical failures, or complicated disease).
  • (9) In 40 patients with insulin-dependent diabetes mellitus, the number of gastrin cells in the mucous membrane of the antrum of the stomach was measured by immunohistochemistry according to the method of L. Sternberger.
  • (10) Incorporation of [2-14C] sodium acetate into 7-dehydrocholesterol ketoderivative, cholesta-4,7-dien-3-on, was studied in the tissues of the rat stomach secretory and esophageal parts and in the mucous and serous membranes of the small intestine.
  • (11) Microscopic examination showed that the tumor was an invasive papillary growth with numerous signet-ring cells and mucous production.
  • (12) As to the tissular and cellular levels, the possibility of a regulation of the enzymatic and transport systems of the microvilli by means of substrates contained in the mucous membrane of the small intestine and endogenous substances (permein and antipermein) was evinced.
  • (13) In the stationary group the bronchograms showed only a mild mucous reaction, and peripheral filling was generally good.
  • (14) Cellular mucus of the mucous cells from gastric epithelium and surface mucus from gastric mucosa were obtained by perfusion in vivo of Ghosh-Lai rat stomachs with 2 M NaCl.
  • (15) We concluded that abdominal irradiation caused the invasion of E. cloacae from the mucous membrane of the intestine and inhibited formation of lung metastases.
  • (16) Bronchoscopy may then be carried out in order to study the area surrounding the diverticular orifice more closely, and to establish the condition of its mucous lining.
  • (17) In the cells of the cardiac region (which occupy 65% of the stomach) at least three types of mucous droplet are present.
  • (18) The study using the urease test on mucous biopsies from the antral gastric part and from the duodenum of patients with chronic opisthorchiasis with endoscopic evidence of antral gastritis and gastroduodenitis, and from noninvaded patients with gastritis and duodenitis, some of them with the gastric or duodenal ulcers showed that the test was positive.
  • (19) A case of mucous metaplasia of mesothelium in an 80 year old woman is described.
  • (20) Since vitamin A is involved in the promotion of mucous-secreting cells, the premature neonate may be at greater risk than the term infant for diseases involving the mucosal epithelium, including necrotizing enterocolitis.

Mucus


Definition:

  • (n.) A viscid fluid secreted by mucous membranes, which it serves to moisten and protect. It covers the lining membranes of all the cavities which open externally, such as those of the mouth, nose, lungs, intestinal canal, urinary passages, etc.
  • (n.) Any other animal fluid of a viscid quality, as the synovial fluid, which lubricates the cavities of the joints; -- improperly so used.
  • (n.) A gelatinous or slimy substance found in certain algae and other plants.

Example Sentences:

  • (1) Peptidoglycan of MRSA grown in the presence of cefazolin was susceptible to lysis by respiratory mucus.
  • (2) To develop a new immunobead binding test (IBT) procedure that will detect sperm antibody in cervical mucus (CM), especially in very small samples of mucus.
  • (3) The marine vibrio alone is a powerful stimulus to mucus secretion but lethal for the host.
  • (4) The treatment led to decreased spinnbarkeit, arborization and sperum penetration in the cervical mucus.
  • (5) Although no anatomical 'barrier' has been described, it has been suggested that the gel mucus and epithelial phospholipids are constituents.
  • (6) This hydrostatic pressure may well be the driving force for creating channels for acid and pepsin to cross the mucus layer covering the mucosal surface.
  • (7) Tracheal mucus transport rate (TMTR) and quantitative clearance of aerosolized Escherichia coli from the trachea, lung, and air sac were measured in healthy unanesthetized turkeys and in turkeys exposed by aerosol to a La Sota vaccine strain of Newcastle disease virus (NDV).
  • (8) After controlling for FEV1, cough was still significantly associated with treatment for airway disease in general and both cough, mucus hypersecretion and chronic bronchitis were significantly associated with treatment for airway obstruction.
  • (9) This report describes two patients with long-term catheter use who developed increasing respiratory failure and cor pulmonale, at least in part, due to a large tracheal mucus plug.
  • (10) Rabbits, affected by acute bronchitis, treated orally with the title compounds showed a considerable reduction of the viscosity of the bronchial mucus.
  • (11) The number of CC-treated patients with poor mucus quality in the face of adequate follicular development was 24, or 48%.
  • (12) The authors report two cases of primary adenocarcinoma of the urinary bladder with secretion of mucus, observed over a year period, between 1978 and 1990.
  • (13) Acidic mucus containing goblet cells have been revealed using Alcian blue staining when added to the PAS stained cells in conditions that have previously been shown to have reduced goblet cell population when assessed by PAS-haematoxylin staining.
  • (14) Antioxidants and inhibitors of lipid peroxidation were effective inhibitors of both mucus secretion and 15 HETE production.
  • (15) The resulting reduction in fluid secretion by glands may contribute to the accumulation of airway mucus in CF.
  • (16) The migration of human spermatozoa in cervical mucus obtained from women shortly before mid-cycle was studied, using an in-vitro method for horizontal sperm penetration.
  • (17) Abnormalities of cervical mucus can have a bearing on a woman's fertility.
  • (18) The inability of these young smokers to enhance their mucus clearance by cough suggests a change in the mucociliary apparatus from normal.
  • (19) Cellular mucus of the mucous cells from gastric epithelium and surface mucus from gastric mucosa were obtained by perfusion in vivo of Ghosh-Lai rat stomachs with 2 M NaCl.
  • (20) These results suggest that long-lasting excitation of DMN neurons facilitate gastric ulcer formation and that a decrease in mucus content in gastric mucosa plays an important role in the process of gastric ulcer formation by kainic acid injection into the DMN.