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The breeding performance of CD1 stud male mice with some comparative data from BALB/c, PSD and PSDI strains
Laboratory Animals
|July 1, 1983
Abstract:
CD1 stud males produced a high percentage of pregnancies from virgin females during weeks 1 to 21, but were at their peak during weeks 1 to 13, when they achieved a 91.35 +/- 4.63% pregnancy rate. Peak littering occurred on day 22, with a mean litter size of 11.68 +/- 0.85 young.