![](https://nthumb.tpgimages.com/mid2_com_img/1339/31886/TOP29874736.jpg)
Using xylem tissue to filter water, illustration. Xylem tissue (shown in detail at bottom left) transports water and mineral nutrients around a plant. Xylem from peeled sapwood branches (shown in detail at top centre) of gymnosperm trees has been shown to effectively filter bacteria (one at bottom right) from contaminated water.
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Creative#:
TOP29874736
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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No
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