Longitudinal
and
horizontal
cross sections of a plant stem.
Available at Alamy.
Nature
and
Scenic
Images
by Carol and Mike Werner.
The Great American West is available at Alamy, AGEfotostock and Pixtal.
Look for Nature at Phototake and Alamy.
Longitudinal
and
horizontal
cross sections of a plant stem.
Available at Alamy.
Nature
and
Scenic
Images
by Carol and Mike Werner.
The Great American West is available at Alamy, AGEfotostock and Pixtal.
Look for Nature at Phototake and Alamy.