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| | [No title] (Site not responding. Last check: 2007-10-15) |
 | | In the postnatal follicular growth cycle, an appear once of the follicular germ cells (Figure 2a) in the base of a telogen (resting) follicle first develops to a follicular peg, then to a bulbous peg, and finally to a complete anagen follicle. |
 | | Telogen Phase During catagen, a hair produced in the anagen bulb remains in the upper follicular sheath, and the lower tip of the keratinized hair cortex is tightly attached to the epidermal cells of the upper follicular sheath. |
 | | The diverse follicular changes found in alopecia areata patients, which include various degrees of folliculac degeneration, inflammatory cell infiltration, dystrophic hair matrices, and the concomitant presence of uninvolved (or at least apparently normal) cyclic follicles, are all likely due to the different clinical stages, previous treatment, and probably different pathogenetic background of each patient. |
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