Table I.

Patient population description and summary of semen parameters.

Patient code	Female age	Male age	Progressive motility	Morphology	Sperm count	% TUNEL positive	P1/P2 ratio	% histone retention	Number Of IUI	Number Of IVF	Embryo quality
Donor 1	NA	26	62	49	132	5	0.923	Donor pool 3–5%	NA	NA	Many pregnancies
Donor 2	NA	28	55	35	100	9	1.0	Donor pool 3–5%	NA	NA	Many pregnancies
Donor 3	NA	28	58	40	75	3	0.99	Donor pool 3–5%	NA	NA	Many pregnancies
Donor 4	NA	35	50	46	60	14	0.78	Donor pool 3–5%	NA	NA	Many pregnancies
Patient 1	31	31	28	14	119	52	1.73	25%	0	2	Day 3 embryos-No pregnancy twice
Patient 2	33	33	37	15	75	40	0.732	5%	2	0	No IVF data
Patient 3	29	32	23	10	10.7	2	1.539	13%	0	1	Day No pregnancy
Patient 4	30	30	37	15	75.5	30	0.739	8%	3	0	No IVF data
Patient 5	27	29	7	11	2.45	42	0.8	32%	3	1	Pronuclear arrest (twice)
Patient 6	26	29	42	35	49	19	0.96	16%	1	3	All embryos arrested on Day 3 (twice)
Patient 7	27	32	50	39	36	15	0.72	16.6%	0	2	All embryos arrested Day 3 (twice)