Cross section of root of orchid Dendrobium, a monocotyledon. Outermost layer is the velamen of large dead cells acting as a sponge to soak up water which crosses into the cortex via passage cells in the epidermis. The cortex is separated from the central stele by an endodermis. Magnification = x16 at 70 mm film size.
| px | px | dpi | = | cm | x | cm | = | MB |
Details
Creative#:
TOP22222050
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
N/A
Property Release:
No
Right to Privacy:
No
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