Scientists blame a microscopic, rod-shaped cell called a BLO, or bacterium-like organism.
(Scientists; blame; a microscopic, rod-shaped cell called a BLO, or bacterium-like organism) (a microscopic, rod-shaped cell; called; a BLO, or bacterium-like organism)
Scientists a microscopic, rod-shaped cell
blame called
a microscopic, rod-shaped cell called a BLO, or bacterium-like organism
a BLO, or bacterium-like organism