vuls: An array of Petri dishes with bacteria and molds cultured from the Japanese oyster (Crassostrea ariakensis), the American oyster (C. virginica), and seawater.Photo by Maynard Nichols and Martha Rhodes.

vuls: An array of Petri dishes with bacteria and molds cultured from the Japanese oyster (Crassostrea ariakensis), the American oyster (C. virginica), and seawater.Photo by Maynard Nichols and Martha Rhodes.

vuls: An array of Petri dishes with bacteria and molds cultured from the Japanese