Zobrazeno 1 - 10
of 57
pro vyhledávání: '"B.J. Spit"'
Autor:
C.F. Kuper, B.J. Spit, P.J.C. van Breda Vriesman, Taede Sminia, Dona M. H. Hameleers, P. J. Koornstra, J. Biewenga, Adrian M. Duijvestijn
Publikováno v:
Immunology Today. 13:219-224
Nasal-associated lymphoid tissue (NALT), which comprises paired lymphoid organs in the nasopharynx of rodents, is the principal mucosal lymphoid tissue of the respiratory tract. As described in this review, NALT bears certain similarities to the Peye
Publikováno v:
Cell and Tissue Research, 2, 274, 329-335
The distribution of nerve fibres in the mucosa of the nasal septum of the rat was investigated by means of transmission electron microscopy on transverse and tangential ultrathin sections. Near the basement membrane of respiratory and squamous epithe
Externí odkaz:
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Publikováno v:
Toxicology. 13:143-154
Summary Wistar rats were exposed to atmospheres containing 0 (control) or 5000 ppm vinyl chloride monomer (VCM), 7 h/day, 5 days/week, for a period of 52 weeks. After 4, 13, 26 and 52 weeks each time 10 rats/sex/group were killed and subjected to ext
Publikováno v:
Journal of Comparative Pathology. 86:509-517
Light and ultramicroscopical features of spontaneous glomerular lipoidosis are described. The affected glomeruli showed eosinophilic foamy transformation of part or the whole of a glomerulus. There was deposition of lipoid material and lipofuscin. In
Publikováno v:
Toxicology. 8:231-249
The inhalation toxicity of peroxyacetyl nitrate (PAN) was examined in acute (single exposure), subacute (4-wk repeated exposure) and subchronic (13-wk repeated exposure) studies in rats. The 4-hr LC50 was found to be 95 ppm. In the 4-wk study rats we
Autor:
V.J. Feron, B.J. Spit
Publikováno v:
European Journal of Cancer (1965). 11:867-872
Tracheal and pulmonary tumours induced in Syrian golden hamsters by multiple intratracheal instillations of diethylnitrosamine (DENA) were studied by electron microscopy. In the epithelial part of the tracheal tumours, classified as papillomas, four
Publikováno v:
Food and Cosmetics Toxicology, 3, 19, 317-333
A lifespan oral toxicity of vinyl chloride monomer (VCM) was carried out in Wistar rats, using five groups each of 60-80 males and 60-80 females. VCM was administered by incorporating polyvinyl chloride (PVC) powder with a high VCM content into the d
Publikováno v:
Environmental Health Perspectives
Environmental Health Perspectives, 50, 275-283
Environmental Health Perspectives, 50, 275-283
Cofactors involved in respiratory tract carcinogenesis were studied in Syrian golden hamster or in rats using benzo(a)pyrene as the carcinogenic agent. These factors included severe tissue tissue damage induced by electro-coagulation, glass fibers ad
Autor:
B.J. Spit
Publikováno v:
Polymer. 4:109-117
Fragments of the cellulose fibres Fortisan and Fiber G were etched in a low voltage gas discharge. The transverse striation obtained is discussed. Two samples of high impact polystyrene were also etched. The differences in impact resistance can be co
Autor:
B.J. Spit, J.W.G.M. Wilmer
Publikováno v:
Mutation Research, 1, 173, 9-11
The effects of 3 different retinoids (all-trans-retinol, all-trans-retinoic acid, and all-trans-retinyl acetate) on the mutagenic activity of cigarette-smoke condensate were investigated in Salmonella typhimurium TA98. Neither an enhancing nor an inh