Mutants defective in inheritance of small RNAs and histone methylations are also longer, if they derive from ancestors that were grown in liquid. The normalized lengths of progeny of liquid-grown worms mutated in genes involved in small RNA biogenesis and inheritance (hrde-1, nrde-3, rrf-1, rrf-3, rde-1, rde-4 and mut-16 mutants) or chromatin methylation (set-25, set-32 and met-2; set-25 mutants) are presented. N > 100 per group. ****p < 0.0001, ***p = 0.0001, **p = 0.0084, one-way ANOVA, Sidak's multiple comparisons test. Error bars represent standard deviations.