Fig. (2) Histological features of acne type 3 with Hematoxylin and eosin stain (H&E stain).(a). Dense inflammatory infiltrate around and within ductal epithelium and canal (H&E, x10) (b). Partial destruction of ductal wall with comedone plugging, infiltrate of neutrophils within ruptured wall (H&E, x40) (c). Dense infiltrate of neutrophils around clumps of Gram-positive bacteria and cornified material (H&E,x40).