Histologically, it is characterized by the vacuolated foamy macrophages presence, with bacilli known as Mikulicz cells see Figure 1; the determination factors that lead their formation are unknown.
Histológicamente, se caracteriza por la presencia de macrófagos vacuolados de aspecto espumoso, con bacilos conocidos como células de Mikulicz ver Figura 1; los factores determinantes que llevan a su formación se desconocen.