Table 2. Significance of morphokinetic parameters according to morphology grading
	AA	AB	BA	BB	AC	BC	CA	CB	CC
AA		\	\	t8**;tB***	\	t5*;t8***; tB***	\	tB***	tPNf*;t2**; t4**;t8**; tB***
AB	\		\	tB***	\	\	\	\	tPNf*;t2***; t4*;t8***; tB***
BA	\	\		tB***	\	tB***	\	tB***	t2**t8***tB***
BB	\	\	\		\	t3**t5***tB***	\	\	t8***tB***
AC	\	\	\	\		\	\	\	tB***
BC	\	\	\	\	\		\	\	t8**tB***
CA	\	\	\	\	\	\		\	\
CB	\	tB***	\	\	\	\	\		\
CC	\	\	\	\	\	\	\	\
*p≤0.05; **p≤0.01; ***p≤0.001.Top quality blastocyst grades are in bold type.