data[h!]bleede on Fri, 14 Apr 2000 23:35:54 +0200 (CEST) |
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[Nettime-bold] lab[wh]or[e]atory [datah!bleedin 1.1] |
_Testing for skin corrosion/irritation in laboratory animals has the potential to cause them discomfort or pain. For this reason, alternative methods for trying to identify corrosive substances have been developed. The severity of the skin lesion (i.e. tissue destruction) lends itself to using non-animal methods that can detect severe tissue damage. Thus, the feasibility of using non-animal tests for assessing skin corrosion is probably greater than for trying to detect toxic effects which are exerted by subtle multifactorial mechanisms. As in several other areas of toxicity testing, the evolution of alternative tests for detecting chemicals which are corrosive to the skin has resulted in the production of model test systems which have been designed for a particular market and/or to fulfil a specific need. The in vitro test systems investigated in this pre-validation study cover a range of biological complexity: excised rat skin (the transcutaneous electrical resistance [TER] assay), a three-dimensional human skin model (Skin2), and a biochemical matrix (CORROSITEXTM)._ ________________________________________________________ Testing for skin[ned] corrosi[ve:]on/irritation in lab[wh]or[e]atory animals has the alternative methods for trying to identify corrosive sub[conscious]stances alternative tests for detecting chemicals which are corrosive to the [whore] As in several other areas of toxicity testing, the evolution of [queendom] been developed. The severity of the skin[ned whore] lesion (i.e. tizz[y]ue destruction) lends itself to using non-anim[us]al methods that can detect have been designed for a particular market and/or to fulfil a specific matri[cide]x (CORROSI.TEXT.M[other]). M[other]echanisms ___________________________________________________________ +++|++++++++++++++++++|+++++++++|+++++ +++|++|++||..prepare..||++++++++++++ ||++++++||...the...||++++++|+++ +++|||...[[datah]]...|||+++ +++||....bleed....||++ +++|||......|||++ ==+|+== + wollongong.starway.net.au/~mezandwalt _______________________________________________ Nettime-bold mailing list Nettime-bold@nettime.org http://www.nettime.org/cgi-bin/mailman/listinfo/nettime-bold