👉 Hairballs are small, spherical cells that can be found in the hair of many animals. These cells are responsible for filtering out harmful substances from the bloodstream and preventing them from reaching the organs where they cause disease or harm. In the case of hairballs in humans, they can be a result of various factors such as genetics, diet, or exposure to certain chemicals. They may also be caused by infection or inflammation, which can lead to the growth of hairball cells that can eventually become large enough
