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Figure 4: Longitudinal histological sections of mouse skin of different groups (H and E, ×40). (a) Group I (Untreated), (b) Group II (Positive control) treated with Retino-A cream (0.05%), (c) Group III treated with 0.05% (w/w) ointment of extract of Woodfordia fruticosa and (d) Group IV treated with 0.1% (w/w) ointment of extract of Woodfordia fruticosa. The section is marked with an arrow representing the epidermal thickness

Figure 4: Longitudinal histological sections of mouse skin of different groups (H and E, ×40). (a) Group I (Untreated), (b) Group II (Positive control) treated with Retino-A cream (0.05%), (c) Group III treated with 0.05% (w/w) ointment of extract of <i>Woodfordia fruticosa</i> and (d) Group IV treated with 0.1% (w/w) ointment of extract of <i>Woodfordia fruticosa</i>. The section is marked with an arrow representing the epidermal thickness