(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.
Histological
Definition:
(a.) Pertaining to histology, or to the microscopic structure of the tissues of living organisms.
Example Sentences:
(1) By presenting the case history of a man who successively developed facial and trigeminal neural dysfunction after Mohs chemosurgery of a PCSCC, this paper documents histologically the occurrence of such neural invasion, and illustrates the utility of gadolinium-enhanced magnetic resonance scanning in patient management.
(2) Patients with papillary carcinoma with a good cell-mediated immune response occurred with much lower infiltration of the tumor boundary with lymphocyte whereas the follicular carcinoma less cell-mediated immunity was associated with dense lymphocytic infiltration, suggesting the biological relevance of lymphocytic infiltration may be different for the two histologic variants.
(3) The angiographic appearances are highly characteristic and equal in value to a histological diagnosis.
(4) By combined histologic and cytologic examinations, the overall diagnostic rate was raised to 87.7%.
(5) Histological studies showed that the resulting pancreatitis was usually mild to moderate, being severe only in association with sepsis.
(6) The histological pattern of tumor was identified in 28 cases.
(7) Histological studies of nerves 2 years following irradiation demonstrated loss of axons and myelin, with a corresponding increase in endoneurial, perineurial, and epineurial connective tissue.
(8) Nine months later, the animals were sacrificed, the esophagus and the gastric stump were removed for histologic examination.
(9) It was the purpose of the present study to describe the normal pattern of the growth sites of the nasal septum according to age and sex by histological and microradiographical examination of human autopsy material.
(10) Limited biopsic retroperitoneal lymphnode dissection subsequently extended following the result of the frozen section histology.
(11) Flow cytometric DNA analysis was performed on both fresh and on paraffin embedded samples obtained by gastroscopic biopsies in 5 patients with histologically normal gastric mucosa (20 specimens) and by radical gastrectomies in 9 cases of human gastric cancer (36 specimens).
(12) In 14 of the patients the imaging results were checked against the histological findings of a subsequent thymectomy, which revealed four thymomas and (with the exception of one normal thymus) hyperplastic changes in all the others.
(13) All masses had either histologic confirmation (n = 11) or confirmation with other imaging modalities (n = 4).
(14) The vulvar white keratotic lesions which have been subjected to histological examination in Himeji National Hospital (1973-1987) included 13 cases in benign dermatoses, 4 cases in vulvar epithelial hyperplasia, 3 cases in lichen sclerosus, and 3 cases in lichen sclerosus with foci of epithelial hyperplasia.
(15) The histological examination showed actinomycotic brain absess.
(16) Of 185 with readable histology, 14.6% were clinically and histologically abnormal; 19.5% were clinically abnormal but histologically normal; and 15.7% were clinically normal and histologically abnormal.
(17) The tentative diagnosis "neurinoma of the hypoglossal nerve" was confirmed intraoperatively and histologically.
(18) Histologic examination of the anterior and posterior chambers and the vitreous led to a diagnosis of endophthalmitis caused by Coccidioides immitis infection.
(19) In each case, the roentgenologic diagnosis was confirmed by histological examination.
(20) Histological and electron-microscopic study of the lungs of 15 patients who had been treated with bleomycin for advanced squamous cell carcinoma demonstrated marked histological changes in nine.