作者: Hectic 時(shí)間: 2025-3-21 20:53 作者: FEMUR 時(shí)間: 2025-3-22 04:07
Effects of Adrenaline and Nicotine on the Early Chick Embryostudies. At days 3–6 of incubation the test-system mainly consists of the chambered heart with embryonic and extraembryonic blood vessels. The system has been proofed to be a suitable model for the assessment of acute toxicity of irritant substances (Rosenbruch and Holst, 1990).作者: 延期 時(shí)間: 2025-3-22 06:31 作者: 難聽(tīng)的聲音 時(shí)間: 2025-3-22 12:19
http://image.papertrans.cn/e/image/312697.jpg作者: 一大塊 時(shí)間: 2025-3-22 13:30 作者: 一大塊 時(shí)間: 2025-3-22 18:26
A Concise Guide to Endodontic Procedures, 198 8) and, if combined with thiol compounds, in isolated DNA, too (Müller et al., 1991; Oetken and Beyersmann, 1991) . Cd. is a weak mutagen only but it enhances the mutagenicity of UV irradiation in mammalian cells by interfering with the repair of damaged DNA (Hartwig and Beyersmann, 1989). An 作者: 衰弱的心 時(shí)間: 2025-3-22 21:49 作者: Atmosphere 時(shí)間: 2025-3-23 04:16
A Concise History of Chinese Philosophyning the location of Golgi vesicles as well as the intracellular transport of lysosomes is demonstrated in many experiments dealing with microtubule poisons. Due to the sensitivity of the microtubule system to chemicals, a direct correlation between the spatial distribution of the lysosomal apparatu作者: AMOR 時(shí)間: 2025-3-23 09:31
A Concise History of Economic Thoughtid of the lungs — is the first step of an important long-term clearance mechanism of the lungs by which the dissolved material is eliminated to blood (Kreyling, 1992). Intracellular particle dissolution (IPD) occurs in phagolysosomal vacuoles of phagocytes (Kreyling et al., 1990). IPD was shown to b作者: 關(guān)節(jié)炎 時(shí)間: 2025-3-23 12:48 作者: Somber 時(shí)間: 2025-3-23 16:38
A Concise History of the Modern Worldmospheric pollutants (Fishbein, 1990). Between 500–2,000 mostly organic compounds have been detected as atmospheric pollutants, among them potential and recognized mutagens and carcinogens (Helmes et al., 1983; Schlip-k?ter, 1983; Fishbein, 1990). Beside gaseous pollutants airborne particulates are 作者: 脆弱帶來(lái) 時(shí)間: 2025-3-23 21:14
A Concise Introduction to Ceramicsre known to cause polyneuropathy (e.g. Konietzko 1981, Greeersen et al. 1984, McCunney 1988). Exposure to heavy metals such as mercury or lead may result in an impairment of the central as well as of the peripheral nervous system (e.g. Zielhuis 1975, Triebig et al. 1981). Since knowledge about neuro作者: modish 時(shí)間: 2025-3-23 23:54
Frans A. Oliehoek,Christopher Amatoasured by immunofluorescence microscopy on fixed monolayers (Orsi et al 1988, Obradovic & Orsi 1990). However with similar conditions lead acetate did not modify virus replication. Our microscopy methods provided insufficient emission intensity for measuring the low levels of fluorescence associated作者: Inscrutable 時(shí)間: 2025-3-24 05:42 作者: 該得 時(shí)間: 2025-3-24 10:25
Planning and Autonomous Behavior,ion it causes severe organ injury in the respiratory and alimentary tract and in the spleen (see Popper et al., this volume). Different chromates and especially water soluble dichromates exert their toxic effects on mammalian cell systems at least in part by the liberation of oxygen radicals (Popper作者: 平 時(shí)間: 2025-3-24 14:27
https://doi.org/10.1007/978-3-031-01543-4n et al. 1988; Staritz et al. 1989). This application raises the question whether shock waves also exert effects on the surrounding tissue, especially since mechanical stress may induce cellular damage and alterations in intracellular organization. Studies with various tumor cell lines revealed diff作者: catagen 時(shí)間: 2025-3-24 15:23
https://doi.org/10.1007/978-3-030-86419-4studies. At days 3–6 of incubation the test-system mainly consists of the chambered heart with embryonic and extraembryonic blood vessels. The system has been proofed to be a suitable model for the assessment of acute toxicity of irritant substances (Rosenbruch and Holst, 1990).作者: 悶熱 時(shí)間: 2025-3-24 20:37
Lecture Notes in Computer Sciencegens (Schüller 1987). The same can be said about the mechanisms of epithelial regeneration in the lung after injury by toxic chemicals. One of the morphologically appreciable responses of the lung to such injury is a hyperplastic growth of bronchiolo-alveolar epithelium. There is speculation that ty作者: 煩人 時(shí)間: 2025-3-24 23:50
A Concise Semisynthesis of Hederagonic AcidAnalysis of macromolecular adducts of ethylene oxide is a tool which allows determination of internal target doses of this carcinogen (Bolt et al., 1988). An important aspect is that ethylene is converted in the living organism to ethylene oxide, and that ethylene is produced endogenously (Filser and Bolt, 1983; Schmiedel et al., 1983).作者: grovel 時(shí)間: 2025-3-25 05:59 作者: cylinder 時(shí)間: 2025-3-25 09:32 作者: 舊式步槍 時(shí)間: 2025-3-25 13:01 作者: 表主動(dòng) 時(shí)間: 2025-3-25 18:32
Molecular Alteration in Human Genital Epithelial Cells Transformed by Recombinant Human Papillomavirncer. The first documented data concerning marital or sexual events was published by Rigoni-Stern in 1842 (1) who concluded from a statistical analysis of death records that cancer of the uterus occurred rarely in virgins and nuns. Since then, evidence has been accumulating consistent wit the premis作者: Accolade 時(shí)間: 2025-3-25 20:27 作者: Chandelier 時(shí)間: 2025-3-26 01:48 作者: 軟膏 時(shí)間: 2025-3-26 07:28
UV-C and Electromagnetic Radiation Induce Premature Terminal Differentiation of Cultured Human Fibroiromental hygiene. At the cellular level considerable data exist that UV-C is a severe hazard for eukaryotic cells in terms of cell killing and/or induction of skin cancer. However, little is known about the biological effects of UV-C- and electromagnetic radiation as inducers of terminal differenti作者: 脆弱吧 時(shí)間: 2025-3-26 09:42 作者: 懶洋洋 時(shí)間: 2025-3-26 13:18
Testing lead neurotoxicity with an in vitro modelre known to cause polyneuropathy (e.g. Konietzko 1981, Greeersen et al. 1984, McCunney 1988). Exposure to heavy metals such as mercury or lead may result in an impairment of the central as well as of the peripheral nervous system (e.g. Zielhuis 1975, Triebig et al. 1981). Since knowledge about neuro作者: Host142 時(shí)間: 2025-3-26 18:46
A Novel Fluorometric Method for Monitoring Virus Replication In Response to Heavy Metalsasured by immunofluorescence microscopy on fixed monolayers (Orsi et al 1988, Obradovic & Orsi 1990). However with similar conditions lead acetate did not modify virus replication. Our microscopy methods provided insufficient emission intensity for measuring the low levels of fluorescence associated作者: Ejaculate 時(shí)間: 2025-3-26 22:39 作者: exclusice 時(shí)間: 2025-3-27 02:40 作者: SSRIS 時(shí)間: 2025-3-27 06:17
Different effects of mechanical stress (high energy shock wave treatment) in normal and transformed n et al. 1988; Staritz et al. 1989). This application raises the question whether shock waves also exert effects on the surrounding tissue, especially since mechanical stress may induce cellular damage and alterations in intracellular organization. Studies with various tumor cell lines revealed diff作者: 蒙太奇 時(shí)間: 2025-3-27 11:27
Effects of Adrenaline and Nicotine on the Early Chick Embryostudies. At days 3–6 of incubation the test-system mainly consists of the chambered heart with embryonic and extraembryonic blood vessels. The system has been proofed to be a suitable model for the assessment of acute toxicity of irritant substances (Rosenbruch and Holst, 1990).作者: innovation 時(shí)間: 2025-3-27 15:07
New Cell Culture System for Pulmonary Carcinogenesis and Inhalation Toxicologygens (Schüller 1987). The same can be said about the mechanisms of epithelial regeneration in the lung after injury by toxic chemicals. One of the morphologically appreciable responses of the lung to such injury is a hyperplastic growth of bronchiolo-alveolar epithelium. There is speculation that ty作者: 做方舟 時(shí)間: 2025-3-27 18:56
Spatial Distribution as Additional Parameter in Histochemical Quantification of Cell Changes Exploreoisons. Due to the sensitivity of the microtubule system to chemicals, a direct correlation between the spatial distribution of the lysosomal apparatus and the biochemical condition of the cell can be assumed.作者: 慢跑 時(shí)間: 2025-3-27 22:34 作者: Afflict 時(shí)間: 2025-3-28 04:47 作者: Shuttle 時(shí)間: 2025-3-28 08:13
A Concise Introduction to Ceramicstoxicity is rather incomplete, the need for experimental test systems to investigate the mechanisms involved is quite obvious (Triebig et al. 1989). Furthermore, a test system allowing for the prediction of neurotoxicity would be of great importance with regard to the prevention of — in some cases irreversible — neuronal damages.作者: 千篇一律 時(shí)間: 2025-3-28 10:37
A Concise Introduction to Elastic Solidsart and lung tissues saved from the third experiment (Orsi et al 1990) and those from this experiment a year later were utilized for comparing cytoskeleton levels in progeny from high and low air pollution regions.作者: 不吉祥的女人 時(shí)間: 2025-3-28 15:59 作者: maintenance 時(shí)間: 2025-3-28 20:37 作者: 無(wú)價(jià)值 時(shí)間: 2025-3-29 01:24
Conference proceedings 1992al components are important determinants ofthehealth status of groups at risk and of the generalpopulation. Themain objective is the early detection andidentification of hazardous substances by physical, chemicaland biological methods, risk assessment andprotection ofhuman health.Faced with these pr作者: gerrymander 時(shí)間: 2025-3-29 06:47
https://doi.org/10.1007/978-94-011-5913-5th increasing frequency people do not only inquire into possible adverse effects of therapeutic measures, but also express the suspicion that some of their health problems might be caused by exposure to chemicals from the environment. Hence, physicians find themselves more and more confronted with environmental issues.作者: 有毒 時(shí)間: 2025-3-29 08:29 作者: 名次后綴 時(shí)間: 2025-3-29 13:19
Frans A. Oliehoek,Christopher Amatoarin 1964, Brigati et al 1983). In our method, cell monolayers were infected, metal added, cells fixed and permeabilized for addition of the fluorescent probe which was then extracted and the emission intensity measured by fluorometry.作者: hegemony 時(shí)間: 2025-3-29 18:34
https://doi.org/10.1007/978-3-031-01543-4et al. 1989; van Dongen et al. 1989; Russso et al. 1985, 1986). Whereas these investigations were performed with different cell types, it is useful to study cell lines originating from the same clone for direct comparison of effects.作者: Ordeal 時(shí)間: 2025-3-29 20:14 作者: Dysarthria 時(shí)間: 2025-3-29 23:54
Intraphagolysosomal pH and Intracellular Particle Dissolution in Canine and Rat Alveolar Macrophagessosomal pH (PLpH) at about 5 is lower than that of the surrounding cell plasma at about 7.2 (Nyberg et al., 1989a, 1989b), PLpH is believed to be an important co-factor of IPD and thereby of an important long-term clearance mechanism of the lungs.作者: WATER 時(shí)間: 2025-3-30 05:47 作者: 金盤(pán)是高原 時(shí)間: 2025-3-30 10:03
Different effects of mechanical stress (high energy shock wave treatment) in normal and transformed et al. 1989; van Dongen et al. 1989; Russso et al. 1985, 1986). Whereas these investigations were performed with different cell types, it is useful to study cell lines originating from the same clone for direct comparison of effects.作者: 躺下殘殺 時(shí)間: 2025-3-30 15:39
Conference proceedings 1992s inthe fields of- Experimental cell biology- Cytotoxicity testing-Mutagenicity and carcinogenicity studies- Inhalation toxicity- Humanexposure monitoring- Epidemiology- Important harzardous agents-Environmental control, prevention and legislation.作者: disparage 時(shí)間: 2025-3-30 17:54 作者: micronized 時(shí)間: 2025-3-30 21:53
Planning and Autonomous Behavior,port which suggests a similar mechanism of vanadium-5-oxide reduction as it is described for dichromates (Shi et al., 1990). We therefore investigated different VC’s in a pneumocyte cell culture system and compared the results with the effects of dichromate.作者: 閑聊 時(shí)間: 2025-3-31 01:19
Comparison of chromate and vanadate toxicity and its relationship to oxygen radical formationport which suggests a similar mechanism of vanadium-5-oxide reduction as it is described for dichromates (Shi et al., 1990). We therefore investigated different VC’s in a pneumocyte cell culture system and compared the results with the effects of dichromate.作者: Amplify 時(shí)間: 2025-3-31 06:23 作者: enmesh 時(shí)間: 2025-3-31 12:37 作者: 誘使 時(shí)間: 2025-3-31 13:39 作者: 慌張 時(shí)間: 2025-3-31 18:24
