Table 4.

Details of clinical pregnancy and implantation rates according to the origin of embryos transferred

Groups (mean no. of embryos transferred)	Clinical results	Total
Group 1	Clinical Pregnancies/transfer (%)	1/11 (9.1)
(2.8)	Implantations/No. of embryos ET (%)	1/31 (3.2)
Group 2	Clinical Pregnancies/transfer (%)	4/13 (30.8)
(3.4)	Implantations/No. of embryos ET (%)	4/44 (9.1)
Total	Clinical Pregnancies/transfer (%)	5/24 (20.8)
	Implantations/No. of embryos ET (%)	5/75 (6.7)

Group 1: cycles that had transferred only embryos derived from oocytes matured in vitro

Group 2: cycles that had transferred both embryos derived from oocytes matured in vivo and in vitro