TABLE 1.

Average number of positive nuclei per lens ± standard deviation in E16.5 transgenic embryos

Transgene	No. of BrdU-positive nuclei	No. of TUNEL-positive nuclei
NTG	0	0
D1	0	0
D2	0	0
D3	10.4 ± 1.6	5.7 ± 0.9
E	0	0
CDK4	0	3.0 ± 0.5
CDK2	0	0
D1/CDK4	5.2 ± 0.7	4.8 ± 0.7
E/CDK2	1.6 ± 0.6	0
E/CDK4	6.1 ± 1.7	3.0 ± 0.7
D1/E/CDK2	3.4 ± 0.7	0
E/CDK4/CDK2	12.0 ± 1.6	2.5 ± 0.6
D1/E/CDK4/CDK2	23.0 ± 3.2	6.3 ± 1.5