|Essence of mitochondria.|
Henze K, Martin W
Category: mitochondria-evolution ¤ Added: Nov 13, 2003 ¤ Rating: ◊◊◊
For years, a unicellular creature called Giardia has occupied a special place in biology because it was thought to lack mitochondria. But it does have them though tiny, they pack a surprising anaerobic punch.