Surgery Phlegmon; all are true except A The tissue is tender, painful and hard to touch. B Pain, fever, malaise are aggressive. C It is rapidly spreading infection of subcutaneous tissue due to micro-organism like staphylococci. D Is caused due to micro-organism which are capable to produce hyaluronidase which breakdown intercellular cementing substance hyaluronic acid. 💡 Explanation Phlegmon; all are true except ✓ Correct Answer: C. It is rapidly spreading infection of subcutaneous tissue due to micro-organism like staphylococci.