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  Indian J Med Microbiol
 

Figure 2: (a) At the center of the lesion, there are ulcer, scar areas, and dotted vessels (blue arrow); in the periphery, there are some ellipse or round tear structures (red arrow). (b) At the center of the lesion, there are crusts and hyperkeratosis (blue arrow), and in the periphery, there are reticular branching (red arrow) and linear vessels (yellow arrow)

Figure 2: (a) At the center of the lesion, there are ulcer, scar areas, and dotted vessels (blue arrow); in the periphery, there are some ellipse or round tear structures (red arrow). (b) At the center of the lesion, there are crusts and hyperkeratosis (blue arrow), and in the periphery, there are reticular branching (red arrow) and linear vessels (yellow arrow)