Anthracosis is the blackish pigmentation of the lung parenchyma and tracheobronchial tree. A female Lion Tailed Macaque aged 19 years was being kept captive in Thiruvananthapuram Zoo for 17 years. On 30th November 2019. the animal was found dead in the zoo and was subjected to a necropsy at the zoo hospital. https://halohealthcarers.shop/product-category/walker-accessories/