Fig. 23From: The adjustment of China endemic Heptacodium miconioides Rehd. to temperate zone of PolandThe part of epidermis in the 1-year stem H5 of Heptacodium myconioides with visible estuaries of secretory chambers (a, b) after maceration, and gland (c) in transverse section. Designations: gl – gland; ep – epithel; sc – secretory chambers; blue arrows – secretions. Scale bars 100 µmBack to article page