mummification necrosis

The phosphatidycholine do not have tissue specificity. It could make the mummification necrosis to the epidermis, breaking down of the dermal collagen by injected into the skin hypodermis directly and destroyed the muscle fiber by injected into the muscle directly.
磷脂酰胆碱并不具有严格的组织特异性，局部直接注射到皮肤真皮层，可导致皮肤表皮的干性坏死，真皮胶原的断裂；局部直接注射到肌肉层，可致局部肌肉肌纤维断裂、坏死等。