highly significantp < 0.0001
Furthermore, the increase of percentage of centralized nuclei remained highly significant at the ages of 3 months (F (1, 24) = 60.27, p < 0.0001), 5 months (F (1, 28) = 66.91, p < 0.0001) and 10 months (F (1, 24) = 74.14, p < 0.0001), until the age of 15 months (F (1, 24) = 63.22, p < 0.0001).