PMC5803853_01
Multiple keratin-filled pits with cribriform-dilated pores on the right side temporal region of scalp
IJT-10-37-g001.jpg
PMC5803853_01_IJT-10-37-g001.jpg
F1
On examination, a patch of alopecia of size 6 cm x 3 cm was present over the right side temporal region of the scalp which was studded with multiple discrete pits filled with keratinous material and comedo-like lesions [Figure 1].
(a) Photomicrography showing hair follicles invagination filled with keratin resembling dilated hair follicles and rudimentary hair follicles in dermis(HandE, x10); (b) Photomicrography showing epidermis with dermis, dermis shows hair follicles invagination filled with keratin resembling dilated hair follicles, rudimentary hair follicles, and sebaceous gland lobules(HandE, x4)
IJT-10-37-g002.jpg
PMC5803853_01_IJT-10-37-g002.jpg
F2
Dermis showed rudimentary hair follicles and sebaceous gland lobules [Figure 2].