Linking spines

In the genus Aulacoseira, linking spines join frustules together in a chain, or filament.

See also separation spines.

A Ambigua Linkingspines
Image Credit: Marina Potapova
The linking spines of A. ambigua in SEM.
A Italica Linkingspines
Image Credit: Marina Potapova
Linking spines, shown here for A. granulata, are distinct from separation spines.

Diatoms of North America is running a fundraising campaign to keep the servers in operation. We need you to reach our $25,000 fundraising goal.

If you use and appreciate DONA, make your DONAtion today.

For the Gift Designation, type "diatom" in the search box and select "Diatom Lab Research Fund". This is the designated fund for diatoms.org.