There are a number of bacteria that DO survive in harsh environments be it pH or temperature extremes or an environment that is very salty. Bacteria that don't survive in hars â¦ h conditions usually lose cell wall integrity and break apart, or lose all their intercellular fluid and shrivel up.
Akoya Pearls are the Classic Pearl Variety. The akoya pearl is a saltwater cultured pearl from the akoya oyster (Pinctada fucata martensii). Because akoya are the most abundant type of saltwater pearl with the longest cultured history, information on akoyas is abundant!
1 Created by a type of saltwater oyster called Pinctada fucata martensii: The Akoya Pearl Oyster. 2  Because this type of oyster is not especially large, Akoya pearls are typically found in sizes of 2-8mm with 8-10mm being considered very large.