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.

px px dpi = cm x cm = MB
Details

Creative#:

TOP29874736

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

Same folder images:

Same folder images