Abstract Background Alterations in arginine vasopressin regulation and secretion have been proposed as one possible biochemical abnormality in patients with obsessive-compulsive disorder. In golden hamsters. arginine vasopressin microinjections into the anterior hypothalamus trigger robust grooming and flank marking. a stereotyped scent marking behaviors. https://hollandscountryclothinges.shop/product-category/horse-breastplates/