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Fertility testing for Df(11)17/+, Dp(11)17/+, and Df(11)17/Dp(11)17 animals. Sperm smears from Df(11)17/+ (n = 11) and wild-type (n = 9) males were analyzed. Two hundred sperm cells were scored independently for heads or tails. (A) Normal sperm cell. (B) The percentage of abnormalities found for each genotype is shown in the table.
