The dye pontamine fast scarlet 4B (P4B), initially introduced for the fluorescent labelling of fungal and oomycelial cell walls (Hoch et al. 2005), was used to label newly synthesised cellulose microfibrils in the primary wall of living Arabidopsis thaliana roots (Anderson et al. 2010).
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To call a U. S. or Canadian toll-free number from France: - instead of 800, dial 00 1 880. - instead of 877, dial 00 1 882. - instead of 888, dial 00 1 881. and then the last seven digits of the number you are calling. So, if you are trying to call 800-555-1212, dial 00 1 880 555 1212 instead.This call will be charged at the regular rate of a phone call to the US or Canada (i.e. it's not toll-free).C'est simple.nd then the last seven digits of the number you are calling. So, if you are trying to call 800-555-1212, dial 00 1 880 555 1212 instead. This call will be charged at the regular rate of a phone call to the US or Canada (i.e. it's not toll-free). C'est simple.