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Fig. 3. Diameters of single fibers (mean ± s.e.m.) for each of the different
types of silks spun by Argiope argentata. Standard errors were
calculated using individual spiders, rather than total numbers of fibers
tested, as the sampling unit. See Table
1 for sample sizes. ac, aciniform; cp, capture spiral; mj, major
ampullate; mn, minor ampullate; tb, tubuliform.