Table 2.

In vitro and in vivo development of 2nd Ovum pick up (OPU) embryos after lentivirus injection

Group	APP-lentivirus injected
	1st OPU	2nd OPU	3rd OPU
No. of MII oocyte used for ICSI	326	122	70
No. of 2 cell stage	194 (59.5)	73 (59.8)	56 (80)
No. of blastocyst (% per 2cell)	99 (51.0)	43 (58.9)	35 (62.5)
ETs	51	12	12
No. of surrogates	40	6	6
No. of pregnancies at 30 days after ICSI	9 (22.5)	2 (33.3)	1 (16.7)
Twin	1	0	1
Spontaneous miscarriage	6	0	2
Live birth	4	2	0

MII, Metaphase II; ICSI, intracytoplasmic sperm injection; ETs, embryo transfers.