Table 3.

Irregular cleavages in ionophore-treated and untreated sibling oocytes

	Untreated oocytes	Ionophor-treated
N fertilizations	257	294
Irregular chaotic division	29 (11.3)	22 (7.5)
Rapid cleavage	3 (1.2)	2 (0.7)
Trichotomous mitosis	17 (6.6)	18 (6.1)
1 to 3 cells	12 (4.7)	10 (3.4)
2 to 4 cells, 3 to 5 cells	5 (1.9)	8 (2.7)
Cell fusion	5 (2.0)	7 (2.4)
Planar embryos	2 (0.8)	2 (0.7)
Regularly cleaved embryos	201 (78.2)	243 (82.7)

Values in parentheses are percentages. Pn pronuclei. Irregular cleavages were assessed according to Ciray et al. (2014) and Desai et al. (2018). P > 0.05