Table 4.

Reproductive performance in 129/Sv control cross and A1cf^KO/+ and Ago2^KO/+ backcrosses

Mean interval (days) between mating and first litter, average size of first and last litters, and litter index are compared in 129/Sv control cross and A1cf^KO/+ and Ago2^KO/+ backcrosses. t tests. Only significant results are presented. Bold, shading, and underlining are as in Table 1.