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Related articles:
Canidae
Doggy style
Key terms: female breeding cycle estrus canine mating puppies litter stud spaying breeders reproductive mature dominance pups mounting bred fertile copulation cervix lasts smear mammary ovaries pregnancy offspring neutering traits intact pregnant uterus receptive defects herding estrogen qualities desirable male will thrusting gestation progesterone vestibule sterilization inbreeding castrating penetration latex sleeve animal shelters reproductive cycle canine reproduction Search external links cited by footnotes on Wikipedia page Canine reproduction: |
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