Τρίτη 5 Μαΐου 2009

Protists, Single Cells That Do It All

Paramecium

Blepharisma

Spirogyra

Stentor

An amazing world exists just beyond the naked eye. Pond water is one place to investigate this landscape of single cells that behave as independent organisms. Biologists have named this group the protists.


* source:National Geographic/magazine

1 σχόλιο:

heart n soul είπε...

τι ομορφιά ε; ορατών τε πάντων και αοράτων!