Fig. 1.
Developmental expression of AQP0 transcripts in mouse lens using reverse transcriptase polymerase chain reaction (RT-PCR). Lane 1, positive control; PCR product of mouse AQP0 full-length coding region of the cDNA (789-bp segment). Lane 2, negative control; adult lens fiber cell total RNA incubated with RNase I enzyme before RT-PCR. Lane 3, E11.0; Lane 4, E11.25; Lane 5, E11.5; Lane 6, E12.0; Lane 7, E13.0; Lane 8, E15.0; Lane 9, E17.0; Lane 10, E19.0; RNA from lens fiber cells; Lane 11, P0 RNA from lens fiber cells; Lane 12, P30 RNA from lens fiber cells; Lane 13, RNA from 4-month-old adult lens fiber cells; Lane 14, RNA from 4-month-old adult lens epithelial cells. Pos., positive; Neg., negative.