Keratinocyte stem cells: targets for cutaneous carcinogens
J. Clin. Invest. Rebecca J. Morris, et al. 106:3 doi:10.1172/JCI10508 [Go to this article.]

Figure 3
Carcinogen label-retaining cells in the hair follicle. Eight-week-old mice were treated with a single topical application of [³H]DMBA. Seven weeks later, samples of the dorsal skin were fixed, and cross sections were prepared. Note the carcinogen-retaining cell in the middle third of the follicle (arrowhead). e, epidermis; d, dermis; h, hair follicle; a, arrector pilorum muscle. Original magnification, ×630.