Do dogs get menstrual periods?
Not in the human sense. The bloody discharge during a dog’s heat (proestrus) comes from estrogen-driven uterine vessel engorgement, not ...
Not in the human sense. The bloody discharge during a dog’s heat (proestrus) comes from estrogen-driven uterine vessel engorgement, not ...
Join 4,200+ dog people getting expert-reviewed answers on health, cost, nutrition and behaviour. Free, no spam.