Table 4. Index of apoptosis of aggregated and non-aggregated pig cloned blastocyst at day 7.

Cloned 1x Blastocyst			Cloned 3x Blastocyst
Total cell number	Apoptotic cell number	IAP (Index of Apoptosis)	Total cell number	Apoptotic cell number	IAP (Index of Apoptosis)
27	4	14,81	26	2	7,69
42	4	9,52	24	4	16,67
54	4	7,41	66	3	4,54
54	5	9,26	38	2	5,26
64	9	14,06	68	8	11,76
27	4	14,81	89	1	1,12
49	12	24,49	108	3	2,78
43	10	23,25	103	1	0,97
42	1	2,38	52	0	0
402	53	13,18a	574	24	4,18b

Values with different superscripts in a row are significantly different (T-Student test p<0.05).