However, there is a clear and marginally significant trend for lower efficiency of symbiont acquisition with increasing age of the larvae ( χ 2 = 7.5208, d.f. = 3, p -val = 0.057) ( figure 1 b , electronic supplementary material, methods).
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However, there is a clear and marginally significant trend for lower efficiency of symbiont acquisition with increasing age of the larvae ( χ 2 = 7.5208, d.f. = 3, p -val = 0.057) ( figure 1 b , electronic supplementary material, methods).