This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Thanatology, Subject name: Forensic Medicine
Antemoem blister differs from postmoem blister by 
Select and explain. 
A. Presence of Albumin & Chloride in blister fluid, B. Gas in blister, C. Dry hard surface of the floor of blister, D. Absence of hyperemia around the blister
A: Presence of Albumin & Chloride in blister fluid
Answer: A: Presence of Albumin & Chloride in blister fluid 
Explanation: The first picture shows postmoem blister, the second one is antemoem blister. The antemoem blister : Has no gas and hyperemia is due to increased permeability of capillaries is prominent. Blisters are found mainly in scalds and heat burns which contains albumin and chlorides. Are mostly produced during burns. Surrounded by an area of hyperemia (Floor is reddened with swelling of papillae) Features of postmoem blisters :- No surroundinghyperemia- Floor is not reddened