![](https://nthumb.tpgimages.com/mid2_com_img/1339/7978/TOP10173669.jpg)
Xylem plant cells. Coloured scanning electron micrograph (SEM) of a bundle of tracheid cells from a softwood toothpick. Each tracheid has a thick lignified cell wall (green), which provides structural support to the stem. Tracheid cells transport water and mineral nutrients from the roots throughout the plant. Magnification: x1500 when printed at 10 centimetres wide.
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Details
Creative#:
TOP10173669
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
N/A
Property Release:
N/A
Right to Privacy:
No
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