X-Nico

unusual facts about Shown above as a result of a 7 week period where the columns have been allowed to grow algae, cyanobacteria and other bacterial colonies. Of specific interest are the red regions of the middle column, indicative of purple non-sulfur bacteria (e.g. ''Rhodospirillaceae

Similar

Middle Ages | Middle East | Red Army | International Red Cross and Red Crescent Movement | Deep Purple | American Red Cross | National Trust for Places of Historic Interest or Natural Beauty | Red Hot Chili Peppers | Red Sea | Site of Special Scientific Interest | Heian period | Edo period | Malcolm in the Middle | Red Star Belgrade | Red | Purple Heart | Little Red Riding Hood | Detroit Red Wings | specific epithet | Holy Week | Red Bull | Red River | Red Hat | Middle English | Regions of France | Red Dwarf | Meiji period | middle school | International Committee of the Red Cross | Secretary of State for the Colonies |

see also