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. 2006 Sep 17;101(3):304–312. doi: 10.1016/j.anireprosci.2006.07.011

Table 1.

Number of coyotes within each cohort that tested positive or negative for relaxin during 2000–2003 breeding seasons; NWRC facility, Millville, UT, USA

Mated females
 Control animals
With pups No pups Aborted Males Unmated females Females with castrated mate
Positive 83 4 2a 0 0 0
Negative 0 26 0 8 7 2
a

Confirmed via recovery of fetuses.