Podcast:This Week in Microbiology Published On: Thu Dec 25 2014 Description: Vincent, Elio, and Michael discuss a symbiosis between a nitrogen-fixing cyanobacteria and a single-celled eukaryotic alga. Links for this episode: Unicellular cyanobacterium and alga symbiosis (Science) Diversity of nitrogen-fixing cyanobacterium and its host (Environ Micro) Talmudic Question #4 (answer) Talmudic Question #2 Coccolithophore (Wikipedia) Visit microbeworld.org/twim to view the complete shownotes and entire back catalog.