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Table 5 Embryo quality comparison in study Part B

From: Different effectiveness of closed embryo culture system with time-lapse imaging (EmbryoScopeTM) in comparison to standard manual embryology in good and poor prognosis patients: a prospectively randomized pilot study

Embryo grades EmbryoScopeTM (n = 36) Standard (n = 40) P value
Grade A (%) 55.8 ± 6.4 81.2 ± 4.1 0.005
Grade B (%) 36.8 ± 8.5 7.7 ± 4.1 0.01
Grade C (%) 7.3 ± 5.7 11.0 ± 4.7 0.62
  1. N number of oocyte donors, n number of embryos