Table 2.

ICSI experiments using sperm from Cfap70-KO mice.

	WT sperm			Cfap70-KO sperm
No. oocytes for injection	59	85	67	79	74	80
No. 2-cell embryos	48	67	53	47	27	44
Rate of 2-cell embryosa	81%	79%	79%	59%	36%	55%
No. blastocysts	31	42	32	16	9	12
Rate of blastocystsb	65%	63%	60%	34%	33%	27%
Litter size after transfer				6	2	6
Genotype of litters				+/+: 3 +/−:3 −/−:0	+/+: 2 +/−:0 −/−:0	+/+: 2 +/−:4 −/−:0

Data were presented as the mean ± SD (n = 3 each group). Two-tailed, unpaired Student's t test.

^ap = 0.014.

^bp = 0.0002.