Polarised light micrograph of a transverse cross section through the stalk of an evening primrose (Oenothera sp.) showing raphides. Raphides are calcium oxalate crystals with needle-like projections. They are a defence mechanism against predators. Magnification: x372 when printed 10 cm wide.
| px | px | dpi | = | cm | x | cm | = | MB |
Details
Creative#:
TOP27971241
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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