👉 Blotchfin is a type of blottery, where an individual uses a specific technique or method for collecting and analyzing blood samples. This process involves using a small needle or syringe to draw blood from the patient's finger or arm. The collected blood is then placed on a special surface called a blotch, which is used to create a thin layer of fluid that can be analyzed with specialized equipment. Blotchfin is often used in research and medical laboratories for various purposes such as identifying specific