An open lesion with pus and significant depth is known as an ulcer . This condition can arise from various factors and typically requires medical attention. Other options mentioned, like lentigo and wheal, refer to different skin conditions. ;
The correct answer is ulcer , which is an open lesion of the skin or mucous membrane characterized by pus and depth. Ulcers require medical attention and can develop from infections, trauma, or health conditions. Understanding their characteristics helps in recognizing and treating them effectively.
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