<prompt> Pyogenic infection and brain infarction are associated withCoagulative necrosisLiquefaction necrosisCaseous necrosisFat necrosis  <response>: Liquefaction necrosis is commonly due to ischemic injury or bacterial and fungal infections but hydrolytic enzymes in the tissues degradation have a dominant role in causing semi-fluid material. Common examples are infracted brain and abscess cavity.Harshmohan textbook of pathology 7th edition. 