What's the difference between colloid and foam?

Colloid


Definition:

  • (a.) Resembling glue or jelly; characterized by a jellylike appearance; gelatinous; as, colloid tumors.
  • (n.) A substance (as albumin, gum, gelatin, etc.) which is of a gelatinous rather than a crystalline nature, and which diffuses itself through animal membranes or vegetable parchment more slowly than crystalloids do; -- opposed to crystalloid.
  • (n.) A gelatinous substance found in colloid degeneration and colloid cancer.

Example Sentences:

  • (1) Organ distribution of the 99mTc-S-colloid showed marked phagocytic activity of the liver in all age groups including the newborn period.
  • (2) Volumetric ratio between the thyroid epithelium and colloid did not changed.
  • (3) Tubular and colloid carcinomas were more likely to present with T1 lesions, hormone receptor positivity, and node negative status than the other histologic subtypes.
  • (4) Injection of albumin-colloidal gold conjugates resulted in an insignificant uptake.
  • (5) Colloidal gold immuno-electron microscopy is a powerful tool for defining antigenicity at the subcellular level.
  • (6) In two patients with extensive marrow necrosis, the diagnosis of marrow necrosis was established by morphologic and radioisotopic studies, and the extent of involvement was accurately assessed by marrow scanning with technetium Tc 99m sulfur colloid while the patients were still alive.
  • (7) Liver scintigraphy with 67-Ga citrate and alphafetoprotein (afp) determinations in the serum were carried out in 84 patients with liver mass lesions in the preceding sulphur colloid scans.
  • (8) Tissue storage of hydroxyethyl starch (HES), a widely used artificial colloid, has been reported.
  • (9) 99mTc-PMT scintigraphy is useful in connection with 99mTc-colloid scan and sometimes with 67Ga-citrate in the diagnosis of intrahepatic masses originating from hepatocytes.
  • (10) Best fit of the thyroid data was achieved with a model in which the trap is described by two compartments, a fast ("follicular cell") compartment and a slower ("colloid") compartment.
  • (11) Inhibition of lysis by sucrose indicates that hemolysis is of the colloid-osmotic type.
  • (12) One hour after induction of shock, the circulating volume was expanded using a colloidal gelatin solution.
  • (13) Neovascular responses were evaluated by daily slit-lamp observations and terminal whole-mount and histologic examinations of colloidal carbon-perfused vessels.
  • (14) The greater somatic and pulmonary fluid accumulation in the LRS group suggests that colloid is preferable to crystalloid in priming fluid.
  • (15) The viscosity and the colloid osmotic pressure of both solutions were also the same.
  • (16) Small oval cysts (less than or equal to 1 cm) with strong echo were all diagnosed colloid goiter.
  • (17) The cost of each life saved using crystalloids is $45.13, and the cost of each life saved using colloidal solutions is $1493.60.
  • (18) Colloidal gold labeled with monoclonal antibody recognized human hemoglobin was agglutinated with hemoglobin and changed the color from red to gray.
  • (19) Silver enhancement of immunogold-labeled cells was carried out to increase the applicability of colloidal gold probes for visualization in the backscatter electron imaging (BEI) mode of a scanning electron microscope.
  • (20) Tissue specimens obtained at autopsy were stained with colloidal iron to demonstrate acid mucopolysaccharides.

Foam


Definition:

  • (n.) The white substance, consisting of an aggregation of bubbles, which is formed on the surface of liquids, or in the mouth of an animal, by violent agitation or fermentation; froth; spume; scum; as, the foam of the sea.
  • (n.) To gather foam; to froth; as, the billows foam.
  • (n.) To form foam, or become filled with foam; -- said of a steam boiler when the water is unduly agitated and frothy, as because of chemical action.
  • (v.t.) To cause to foam; as,to foam the goblet; also (with out), to throw out with rage or violence, as foam.

Example Sentences:

  • (1) We similarly evaluated the ability of other phospholipids to form stable foam at various concentrations and ethanol volume fractions and found: bovine brain sphingomyelin greater than dipalmitoyl 3-sn-phosphatidylcholine greater than egg sphingomyelin greater than egg lecithin greater than phosphatidylglycerol.
  • (2) Attach self-adhesive foam strips, or metal strips with brushes or wipers attached, to window, door and loft-hatch frames (if you have sash windows, it's better to ask a professional to do it).
  • (3) Lower density foams can be used only if the impact test standards are rewritten with less emphasis on impacts with convex and pointed objects.
  • (4) Focus in this discussion is on the following: 1) female sterilization -- laparotomy, minilaparotomy, and colpotomy; endoscopic sterilization techniques; transcervical approaches to female sterilization; systemic nonsurgical female sterilization; and reversible techniques of female sterilization; 2) abortion -- pregnancy testing, long-term effects; and 3) systemic contraceptives -- steroidal contraception; locally active methods; vaginal foams, creams, and jellies; the diaphragm and other intravaginal barriers; IUDs; and periodic abstine nce.
  • (5) Immunoreactivity in fatty streaks was located around collections of foam cells.
  • (6) Bloody odd combination but those Orange Foam Headphones would blast those magnificent records into my developing brain over and over again" chernypyos – Björk's Human Behavior and Sinead O'Connor's Fire On Babylon: "bjork's 'human behavior' and sinead o'connor's "fire on babylon" oddly stick in my head from that one evening walking in the woods, breathing the damp air, and feeling pleasantly invisible" Pyromancer – REM – Automatic for the People Blood Sugar Sex Magic Pearl Jam - Vs RATM's first album Portishead Maxinquaye by Tricky Manic Street Preachers – Gold Against the Soul Smashing Pumpkins, Siamese Dream "I used to go to the local library and take out a CD (50p for 3 weeks!
  • (7) In contrast, a strong connection was established between the wound base and the covering material when using the three foam substances Coldex, Epigard and SYSpur-derm, through the formation of granulation tissue.
  • (8) Our results confirm that in human atherosclerotic plaques the majority of the foam cells are obviously macrophage-derived, which emphasizes the important role of macrophages in the morphogenesis of these lesions.
  • (9) A suspension of 0.6 mg polyvinyl alcohol foam powder per milliliter of normal saline was found to be optimum.
  • (10) In 1961 contraceptive aerosol foam was introduced and has become widely used.
  • (11) The fine structure of four glioblastomas and two cerebellar astrocytomas maintained in organ culture systems up to 137 days and 43 days, respectively, using either a three-dimensional sponge foam matrix technic or a Millipore filter platform technic, is described and compared.
  • (12) The three xanthomas from two FH homozygotes exhibited marked lipid accumulation in histiocytic foam cells but no lipid deposits in the endothelium of blood vessels in the lesions.
  • (13) After curing of the cement in a environment of 37 degrees C the resulting cement rod was released from the cylinder and the diameter of the rod was measured at 37 degrees C. The influence of the "foaming effect" on the transverse dimensions of the rods was studied by curing the cement at 37 degrees C and 2 atm air pressure in a high-pressure-vessel.
  • (14) This soft body armour was applied, either in direct contact with the thoracic wall of the animals, or with different plastic foam sheets, so-called trauma packs, between the armour and the skin.
  • (15) The foam-cell forming macrophage and its response to modified lipoproteins is considered a key step in the development of atherosclerosis.
  • (16) Implantation of saline in Gel-foam resulted in the same morphology as in hemisected animals except for increased lesion size due to mechanical factors and decreased cicatrix density during the first 30 DPO.
  • (17) But the highlight, of course, was when One Direction ran off stage and my youngest touched Zane with a giant foam hand that I purchased for an extortionate price.
  • (18) To test this hypothesis and to explore how the pleural pressure gradient might affect inhomogeneity of alveolar pressures, we deflated at submaximal flows excised canine lobes that first were suspended in air and then were immersed in foams that simulated the vertical gradient of pleural pressure.
  • (19) These data illustrate that LDL receptor-mediated endocytosis of fused LDL particles can lead to foam cell formation in cultured macrophages.
  • (20) In the granulomatous zone lymphocytes, plasma cells, macrophages, Russel bodies, foam cells, neutrophil leukocytes were found.