解剖学和形态学
麻醉学
听力与言语-语言病理学
行为科学
心脏和心血管系统
细胞和组织工程学
临床神经病学
危重症监护医学
牙科,口腔外科和医学
皮肤病学
急诊医学
内分泌学和新陈代谢
肠胃学和肝脏学
老人病学和老年医学
卫生保健科学和服务
血液学
免疫学
传染病
综合和补充性医学
医学伦理学
医学信息学
医学实验室技术
医学,全科和内科
医学,法律
医学,研究和试验
神经系统科学
护理
营养学和饮食学
产科医学和妇科医学
肿瘤学
眼科学
整形外科学
耳鼻喉科学
病理学
儿科学
周围血管疾病
药理学和药剂学
生理学
基本医疗保健
精神病学
公共、环境和职业卫生
放射学,核医学和医学成像
康复学
生殖生物学
呼吸系统
风湿病学
运动科学
外科学
毒理学
热带医学
泌尿学和肾脏学
病毒学
老年医学
健康政策和服务
心理学,临床
abstract::Co-isolated residual nuclear shells and residual nucleoli from membrane-depleted rat liver nuclei were spread according to Kleinschmidt's method. Comparison of the spread residual structures isolated from nuclear shells and spread pore complex-lamina isolated from nuclear envelopes showed that these residual structure...
journal_title:Biology of the cell
pub_type: 杂志文章
doi:10.1111/j.1768-322x.1986.tb00438.x
更新日期:1986-01-01 00:00:00
abstract::Ultrastructural morphometry (point-counting method) was used to evaluate stereological parameters of rough endoplasmic reticulum (RER), Golgi complex, secretory granules, mitochondria and lysosomes of Rana ridibunda pituitary corticotropic (ACTH) cells in animals subjected to constant environmental conditions (CEC) in...
journal_title:Biology of the cell
pub_type: 杂志文章
doi:10.1111/j.1768-322x.1986.tb00472.x
更新日期:1986-01-01 00:00:00
abstract::The study reports morphological growth characteristics and chromosome analysis of neoplastic rat pleural mesothelial cells (RPMC) isolated from a mesothelioma-bearing rat. The pleural mesothelioma was induced by intrapleural injection of chrysotile fibers. Neoplastic RPMC were cultured by the standard methods used for...
journal_title:Biology of the cell
pub_type: 杂志文章
doi:10.1111/j.1768-322x.1986.tb00481.x
更新日期:1986-01-01 00:00:00
abstract::Xenopus oocytes were stained by anti-tubulin and anti-MAP1 antibodies during the first meiotic cell division. In the prophase-blocked oocytes, only few microtubules are present around the upper part of the nuclear envelope. These microtubules are resistant to cold, calcium and antimitotic drug treatments. At this stag...
journal_title:Biology of the cell
pub_type: 杂志文章
doi:10.1111/j.1768-322x.1986.tb00448.x
更新日期:1986-01-01 00:00:00
abstract::Inside-out porcine thyroid follicles in culture undergo polarity reversal after being embedded in collagen gel. The newly-formed follicles reexpress some specific thyroid functions lost in inside-out follicles (Chambard et al., 1984. We present here an ultrastructural study of the inversion of polarity in this model s...
journal_title:Biology of the cell
pub_type: 杂志文章
doi:10.1111/j.1768-322x.1986.tb00463.x
更新日期:1986-01-01 00:00:00
abstract::Flow DNA analysis was performed on samples from 71 surgically removed lung cancers and from 145 patients undergoing bronchoscopy. Abnormal DNA stem lines, characterized by their DNA index (DI), were frequently observed in operated lung carcinomas (87%). Two or three abnormal DNA stem lines were discovered simultaneous...
journal_title:Biology of the cell
pub_type: 杂志文章
doi:10.1111/j.1768-322x.1986.tb00494.x
更新日期:1986-01-01 00:00:00
abstract::Cilia from quail oviduct were isolated with their membrane. The ultrastructural study revealed a good preservation of cilia in the purified fraction. Electrophoresis on SDS-PAGE showed a reproducible pattern of ciliary proteins, the major bands being those of tubulins 57 kDa and dyneins above 250 kDa. Among the minor ...
journal_title:Biology of the cell
pub_type: 杂志文章
doi:10.1111/j.1768-322x.1986.tb00487.x
更新日期:1986-01-01 00:00:00
abstract::For the purpose of investigating the nature of the nervous factor which controls cell proliferation in limb blastema of Newts, we have cultured primary mesenchymous cells from limb blastemas of Axolotl. The cultures were carried out in Petri dishes (Primaria, Falcon) with a basal medium with contained diluted MEM supp...
journal_title:Biology of the cell
pub_type: 杂志文章
doi:10.1111/j.1768-322x.1986.tb00512.x
更新日期:1986-01-01 00:00:00
abstract::A series of analogs of vasopressin with photoreactive groups in positions 1, 2, 3, 4, 8 or 9 of the nonapeptide sequence have been studied for their effects on water and urea permeability of the isolated toad urinary bladder. Compounds with photoreactive groups in positions 3 or 8 bound covalently to receptors as judg...
journal_title:Biology of the cell
pub_type: 杂志文章
doi:10.1111/j.1768-322x.1985.tb00431.x
更新日期:1985-01-01 00:00:00
abstract::Somatostatin-immunoreactive cells were localized on semithin and ultrathin sections of Epon-embedded samples of perch gastric mucosa, classically fixed with aldehydes and osmium tetroxide. On semithin sections, somatostatin cells were identified by using the immunoperoxidase method. The ultrastructural localization of...
journal_title:Biology of the cell
pub_type: 杂志文章
doi:10.1111/j.1768-322x.1985.tb00375.x
更新日期:1985-01-01 00:00:00
abstract::We studied formation of domes in cell monolayers of the human colon carcinoma cell line Caco-2 which has been shown to exhibit signs of enterocytic differentiation and transport properties. After a 24 hr incubation with 4 X 10(-8) M ouabain, the number of domes seen on Caco-2 cell monolayers grown on plastic dishes wa...
journal_title:Biology of the cell
pub_type: 杂志文章
doi:10.1111/j.1768-322x.1985.tb00383.x
更新日期:1985-01-01 00:00:00
abstract::In mature ciliated cells, the basal feet associated to the basal bodies point out in the direction of the effective stroke of the ciliary beating. In contrast, during ciliogenesis, the basal feet of the newly anchored basal bodies are randomly oriented. The reorientation of basal bodies occurs during the beginning of ...
journal_title:Biology of the cell
pub_type: 杂志文章
doi:10.1111/j.1768-322x.1985.tb00417.x
更新日期:1985-01-01 00:00:00
abstract::Acetylcholinesterase activity was detected in the carotid labyrinth of amphibians by both biochemical and histochemical methods. The histochemical tests showed enzyme activity in surfaces of afferent and efferent nerve terminals in contact with type I cells, but none within the type I cells. Acetylcholinesterase activ...
journal_title:Biology of the cell
pub_type: 杂志文章
doi:10.1111/j.1768-322x.1985.tb00374.x
更新日期:1985-01-01 00:00:00
abstract::Different cytochemical and morphological parameters were used to compare the functional patterns of the erythrocytes in the transition from the trophic (yellow eel) to the reproductive (silver eel) phases of European eel (Anguilla anguilla L.). Data on the nucleus were obtained by microdensitometric (Feulgen reaction)...
journal_title:Biology of the cell
pub_type: 杂志文章
doi:10.1111/j.1768-322x.1985.tb00402.x
更新日期:1985-01-01 00:00:00
abstract::The microtubule-associated proteins MAPs 1 and 2 from pig brain have been found to react with antibodies directed against human ankyrin and spectrin, respectively (Bennett and Davis, 1981; Davis and Bennett, 1982). In a complementary approach we have prepared antibodies against MAP1 alpha. MAP1 gamma and MAP2 purified...
journal_title:Biology of the cell
pub_type: 杂志文章
doi:10.1111/j.1768-322x.1985.tb00361.x
更新日期:1985-01-01 00:00:00
abstract::The internalization of the yolk proteins has been investigated by electron microscopy and cytochemistry in the oocyte of the trout which stores up large quantities of yolk. The oocyte evolution has been followed for 18 months in a homogeneous group of animals. Anionic ferritin has been injected during vitellogenesis. ...
journal_title:Biology of the cell
pub_type: 杂志文章
doi:10.1111/j.1768-322x.1984.tb00283.x
更新日期:1984-01-01 00:00:00
abstract::The low pH dependent membrane fusion reaction responsible for the delivery of the Semliki Forest virus genome into the host cell for replication was visualized by electron microscopy. In order to increase the frequency at which fusion images could be detected a reversible inhibitor, ammonium chloride, was used to sync...
journal_title:Biology of the cell
pub_type: 杂志文章
doi:10.1111/j.1768-322x.1984.tb00297.x
更新日期:1984-01-01 00:00:00
abstract::Fetal calf serum and a serum substitute, Ultroser G, were compared for their effects on the growth curves, clonal growth and cell cycle progression of rabbit chondrocytes in primary culture and during at least three cell passages and included a screen for the maintenance of cartilage-like differentiation i.e. the pres...
journal_title:Biology of the cell
pub_type: 杂志文章
doi:10.1111/j.1768-322x.1984.tb00309.x
更新日期:1984-01-01 00:00:00
abstract::Changes in the organization of centrosomes in mouse splenic T lymphocytes stimulated by concanavalin A (con A) were examined by electron microscopy of serial sections. In both resting and stimulated lymphocytes the single centrosome consists of a pair of centrioles, satellite bodies, and pericentriolar material. In re...
journal_title:Biology of the cell
pub_type: 杂志文章
doi:10.1111/j.1768-322x.1985.tb00332.x
更新日期:1984-01-01 00:00:00
abstract::Recent advances in understanding the in vitro translocation of nascent polypeptides across the endoplasmic reticulum (ER) membrane have established a molecular basis for the initial reactions predicted by the signal hypothesis. The first two events involve a transient arrest of nascent chain elongation, followed by a ...
journal_title:Biology of the cell
pub_type: 杂志文章,评审
doi:10.1111/j.1768-322x.1985.tb00319.x
更新日期:1984-01-01 00:00:00
abstract::We used a high-resolution STEM to attempt to recognize the spatial localization of the macromolecular components of ribosomes isolated from Tetrahymena pyriformis. Images obtained either by the annular dark field detector or by the ratio-contrast mode (Z-contrast) show a ribosome as constituted of rounded dark areas, ...
journal_title:Biology of the cell
pub_type: 杂志文章
doi:10.1111/j.1768-322x.1984.tb00271.x
更新日期:1984-01-01 00:00:00
abstract::A quantitative ultrastructural study was performed on 56 ejaculates showing anomalies of the sperm axonemal complex. The anomalies comprised either the absence of one, or more often several, axonemal structures, or defective elongation of the doublets. Several characteristics relating to the extent and superimposition...
journal_title:Biology of the cell
pub_type: 杂志文章
doi:10.1111/j.1768-322x.1984.tb00253.x
更新日期:1984-01-01 00:00:00
abstract::Serial sections analysis of spermatocytes of the rodent Phyllotis darwini, reveal a persistent positional relationship between nucleolar material and centrioles. Pore rich areas interposed between these nucleocytoplasmic components, are represented graphically. Centriole replication takes place during the pachytene st...
journal_title:Biology of the cell
pub_type: 杂志文章
doi:10.1111/j.1768-322x.1984.tb00266.x
更新日期:1984-01-01 00:00:00
abstract::Evidence is presented that two circumferential zones of cell envelope differentiation, the periseptal annuli, exist in E. coli as previously observed in S. typhimurium. The periseptal annulus is located at the division site of cells. A strain overproducing a periplasmic protein, PhoS (phosphate-binding protein) has be...
journal_title:Biology of the cell
pub_type: 杂志文章
doi:10.1111/j.1768-322x.1984.tb00274.x
更新日期:1984-01-01 00:00:00
abstract::In many cell types, microtubules are preferentially associated with the Golgi apparatus. However, the existence of a functional link between these two organelles is still hypothetical. To gain insight into this question, the relationships between microtubules and the Golgi apparatus were studied in rat hepatocytes dur...
journal_title:Biology of the cell
pub_type: 杂志文章
doi:10.1111/j.1768-322x.1984.tb00222.x
更新日期:1983-01-01 00:00:00
abstract::The PAS-positive-calcium-sensitive (Ca-s) cells of the pars intermedia (PI) were studied in goldfish kept in fresh water (FW), deionized water (DW), 1/3 sea water (SW) and 1/3 Ca-free SW. Ultrastructural studies show that Ca-s cells of control goldfish kept in FW have a low activity with elongated or deeply indented n...
journal_title:Biology of the cell
pub_type: 杂志文章
doi:10.1111/j.1768-322x.1984.tb00202.x
更新日期:1983-01-01 00:00:00
abstract::Separation by velocity sedimentation at unit gravity according to the STAPUT system of Miller and Phillips was applied to a population of rabbit megakaryocytes previously enriched by density gradient centrifugation. By this means, 80,000 to 100,000 megakaryocytes with 100% purity were collected in eight fractions acco...
journal_title:Biology of the cell
pub_type: 杂志文章
doi:10.1111/j.1768-322x.1984.tb00231.x
更新日期:1983-01-01 00:00:00
abstract::The nucleolar lesions provoked by the action of ribonuclease (RNase) on living chick embryo fibroblasts were studied by means of microcinematographic analysis and at the ultrastructural level using oxidized diaminobenzidine as a differentially contrasting stain for nucleic acids. This study has shown that the inductio...
journal_title:Biology of the cell
pub_type: 杂志文章
doi:10.1111/j.1768-322x.1984.tb00218.x
更新日期:1983-01-01 00:00:00