Introduction: Hepatoid glands or Perianal glands are modified sebaceous glands in carnivores which they are referred to as. because of their histologic resemblance to hepatocytes (Kokila et al. 2016). In adult male dogs these glands enclose the subcutaneous perianal tissues. https://www.bekindtopets.com/save-now-Aqua-Pure-3MFF101-Full-Flow-Drinking-Water-System-Replacement-Cartridge-flash-choice/