| 2. | Currently it is well established that each of the three parts of the hair follicle ( infundibulum , isthmus , and the inferior portion ) originates different types of cutaneous cysts thus , we can see several types of follicular cysts include infundibular cysts , trichilemmal cysts , and pilomatricoma 摘要目前已经知道由毛囊的漏斗部、峡部以及下部可产生不同的囊肿,因此我们在病理下可发现类表皮囊肿、外毛根鞘囊肿及毛发基质瘤。 |