You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Billu Yadav, a prisoner is brought to you for physical examination. You note a bruise which is greenish in colour. What is the approximate age of the bruise? and explain in detail?
Age of bruise in relation to colour is given below: Red - immediately after the injury Blue - few hours to 3 days Bluish black or brown - 4th day Greenish - 5 -6 days Yellow - 7 - 12 days Ref: Essentials of Forensic Medicine and Toxicology by Narayan Reddy, 21st Edition, Page 154.