Fig. 5. Scanning electron micrograph of SSB taken from site treated with 6•o salicylic acid in white soft paraffin for a 10 day period. ( x 950).
Figure 6. Cryostat sections of skin biopsies. The stratum corneum has been demonstrated by the Mackenzie technique. (a) is from the control site (b) is from the site treated by salicylic acid.
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