(n.) A yellow or brownish red dyestuff obtained by the action of bromine on fluorescein, and named from the fine rose-red which it imparts to silk. It is also used for making a fine red ink. Its solution is fluorescent.
Example Sentences:
(1) Both eosin derivatives, however, inactivate acetylcholinesterase upon illumination of air-equilibrated samples of hemoglobin-free labeled ghosts.
(2) The method was found useful in evaluating the cases when the force used was minimal or when the mark was atypical using the usual haematoxylin-eosin method.
(3) Recent reports have indicated the usefulness of nuclear grooves (clefts or notches) as an additional criterion for the diagnosis of papillary thyroid carcinoma in fine needle aspirates; most of these studies were carried out on alcohol-fixed material stained with the Papanicolaou stain or with hematoxylin and eosin, which yield good nuclear details.
(4) In 42 cases with nonspecific findings or no disease, two observers independently quantitated interstitial lymphocytes on hematoxylin-eosin-stained sections and LCA-positive cells on immunoperoxidase sections.
(5) The distribution of calmodulin was investigated in dog myocardium after coronary artery occlusion by an immunoperoxidase technic and compared with the distribution of myoglobin and the findings of hematoxylin-eosin (H-E) staining.
(6) Undecalcified tissue sections stained by the von Kossa silver method and counterstained with haematoxylin and eosin were used for quantitation.
(7) Routine hematoxylin and eosin staining of esophageal mucosal and submucosal specimens showed intranuclear inclusions in all patients, whereas cytomegalovirus culture was positive in only 8 of 14 patients.
(8) Serous granules were stained by toluidine blue, or by hematoxylin and eosin (H and E), but showed little or no reaction with periodic acid-Schiff (PAS) or Alcian blue.
(9) We performed a structural study on rat testis using the hematoxylin-eosin and azocarmine staining methods.
(10) Furthermore, the sections were stained either haematoxylin-eosin staining, Laidlaw's Reticulum staining for evaluation of reticulin and phosphotungusten acid haematoxylin (PTAH) staining for delination of collagen.
(11) There were four patients from whom H. capsulatum was cultured when organisms could not be demonstrated in either hematoxylin and eosin- or silver-stained sections.
(12) Autoradiographic labelling was detected in hematoxylin-eosin stained sections of these tissues.
(13) Two simple diagnostic methods have been found which compare favorably to silver staining of biopsy material and which appear to have value in the rapid and facile identification of these organisms: hematoxylin-eosin staining of biopsies and Gram staining of cytology specimens obtained by brushing the gastric mucosa.
(14) In the latter case, oxidized inhibitor could react by a reverse electron transfer reaction with the semi-reduced eosin radical to regenerate ground state eosin and the inhibitor.
(15) Blood system of 35 rabbits was injected with Gerota's mass, cleared horizontal sections of the medulla oblongata 120 mkm thick were stained with hematoxylin--eosin and after Van Gieson.
(16) Hematoxylin and eosin (H&E) staining on adjacent paraffin-embedded sections was used to determine histopathological features.
(17) T lymphocytes were quantitated using UCHL-1, a pan-T-cell monoclonal antibody, and plasma cell number was estimated in hematoxylin-eosin-stained sections.
(18) As the euchromatin space of affected nuclei is "sanded" by numerous core particles with concomitant dissolution of the chromatin network, spiky, finely granular, and eosinophilic inclusions without a limiting membrane become visible in hematoxylin and eosin-stained paraffin sections.
(19) They were then decalcified for 14 days in 5% formic acid-sodium citrate, sectioned serially at 7 microns and stained with hematoxylin and eosin, Masson's stain, and silver impregnated stain.
(20) Infected cells stained with hematoxylin and eosin contained eosinophilic intranuclear and cytoplasmic inclusion bodies.
Rosin
Definition:
(n.) The hard, amber-colored resin left after distilling off the volatile oil of turpentine; colophony.
(v. t.) To rub with rosin, as musicians rub the bow of a violin.
Example Sentences:
(1) All the film lacks, quartet-wise, is a sweaty ménage à quatre among the bow rosin and scoresheets.
(2) The numerous products that rosin-sensitive persons must avoid will be discussed in a future article.
(3) Rosine is a small, slim girl of 10, large-eyed and shy.
(4) Hydrogenation of the conjugated double bonds of abietic acid decreases its susceptibility to air oxidation and would thus reduce the allergenicity of rosin.
(5) Pure compounds were also tested in patients with known allergy to gum rosin.
(6) The growth inhibiting capacity of zinc oxide combined with ordinary rosin (Portuguese rosin), abietic acid or dehydroabietic acid was studied using two different methods.
(7) Skin problems can also arise from contact with rosin flux.
(8) Colophony (rosin) is a widespread material which is obtained from species of the family Pinaceae.
(9) Rosin and rosin esters have excellent film-forming properties.
(10) Inspection of fractured surfaces indicated failure of adhesion to dentine (Tubli-Seal) and to gutta-percha (AH26, Diaket) as well as failure of cohesion (CRCS, Kloroperka N-O, ProcoSol, rosin chloroform, Sealapex).
(11) The results showed that rosin and rosin-glycerol intermediates with acid values of 122, 105 and 55 had excellent moisture protection properties.
(12) Patients with suspected allergy to colophony were patch-tested with colophony (rosin) of different kinds (gum rosin, tall oil rosin).
(13) Relatively fewer dermatitis patients reacted to the neutral fraction compared with reactions to the unfractionated gum rosin when patch tested.
(14) The cytotoxic effect of dehydroabietic acid (DHAA), a resin acid found in rosin, was studied on human polymorphonuclear leukocytes using leakage of 51Cr from prelabeled cells, supravital staining, and transmission electron microscopy.
(15) Burnett doesn't know his own strength - watch as he busts open the rosin bag for the second time in 2013...now that's entertainment.
(16) The analyzed types of rosins possess polytropic general toxicity with primary impact on the functional state of liver, kidneys and the nervous system.
(17) Another oxidation product of dehydroabietic acid, 15-hydroxy-7-oxodehydroabietic acid, was synthesized and identified as a component of Portuguese gum rosin.
(18) However, the patients might have come in contact with the allergens in technically modified rosins.
(19) In conclusion the old tradition of treating wounds with pitch, sap, rosin, or rosin containing tapes might therefore have some antibacterial relevance.
(20) The study, thus, indicates that rosin in combination with zinc oxide enhances the transport of zinc through intact human skin, and that hydrocolloids promote the zinc absorption through wounds.