. 2011 Jun 10;26(8):2165–2177. doi: 10.1093/humrep/der176

Table IV.

Impact of GVT into fresh Grade 1 cytoplasts on the meiotic and developmental competence of GVs artificially compacted and/or vitrified.

Treatment	n	GVT	Fused (%)	Nuclear status after in vitro maturation (%)		n	Developmental competence after in vitro fertilization (%)
				MII or MII/fused	Normal MII spindle		Cleaved/MII	Morulae/cleaved	Blastocysts/cleaved
None	95	−		78.2 ± 6.5^a,c	89.2 ± 5.8^a	91	77.1 ± 5.4^a	29.4 ± 3.2^a	35.3 ± 6.0^a
None	92	+	75.0 ± 2.9^a	56.4 ± 4.9^b	82.0 ± 12.5^a	92	63.6 ± 8.1^b	28.6 ± 9.2^a	14.3 ± 8.3^b
GV compaction	91	−		80.4 ± 3.3^c	89.0 ± 6.3^a	90	73.2 ± 4.1^a,b	30.0 ± 3.9^a	36.7 ± 2.7^a
GV compaction	91	+	69.7 ± 6.1^a	60.6 ± 6.5^b	84.2 ± 9.2^a	93	68.3 ± 5.5^a,b	27.8 ± 9.2^a	16.7 ± 8.3^b
Vitrification	95	−		52.7 ± 6.3^b	44.0 ± 12.0^b	89	31.0 ± 7.9^c	0^b	0^c
Vitrification	92	+	73.5 ± 4.4^a	51.5 ± 8.1^b	83.3 ± 7.8^a	91	58.8 ± 7.5^b	10.4 ± 6.3^c	14.5 ± 9.2^b
GV compaction + vitrification	91	−		70.6 ± 5.7^a	89.1 ± 8.2^a	88	69.4 ± 7.6^a,b	21.0 ± 9.0^a,c	16.4 ± 10.2^b
GV compaction + vitrification	92	+	71.5 ± 8.5^a	53.1 ± 5.2^b	82.9 ± 10.8^a	95	64.7 ± 7.0^b	27.3 ± 5.6^a	15.1 ± 9.4^b

Within columns, values (mean ± SD; six replicates) with different superscripts are different (P< 0.05). MII, metaphase II.