Table III.

— Graduated embryo score (from Fisch et al., 2001).

Evaluation	Hours after insemination	Developmental Mileston	Score
1	16-18	Nucleoli aligned	20
2	25-27	Cleavage regular and symmetrical	30
		Fragmentation absent	30
		Fragmentation < 20%	25
		Fragmentation > 20%	0
3	64-67	Cell number and grade 7, I; 8, I; 8, II; 9, I	20
		7, II; 9, II; 10, I; 11, I; compacting I	10
		Total score			100