Trichomes on Elaeagnus leaf. Coloured scanning electron micrograph (SEM) of the underside of a leaf of Elaeagnus pungens showing trichomes. These scutiform (shield-like) trichomes are outgrowths of the leaf's epidermal layer. Trichomes have a variety of functions. Some serve to protect the leaf, others reduce evaporation and some secrete essential oils. Many have no known purpose. Elaeagnus pungens is a strong growing evergreen shrub often used for hedging. Magnification: x32 at 6x4.5cm size. Magnification: x90 at 6x4.5 inch size.
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Creative#:
TOP10174143
Source:
達志影像
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RM
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須由TPG 完整授權
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