So, what IS a pearl?⠀
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Pearls are formed inside the shell of certain molluscs, like oysters. When an irritant - usually a parasite - works its way into the shell, a fluid is used to coat the irritant as a defense mechanism. This coating, called 'nacre' i
[Today’s guests]
Welcome to #trainhostelhokutosei from all over the world! We enjoy talking with them and taking photos:) The guy who is from #Sweden have traveled more than 20 countries and show us many beautiful pictures! Tokyo is getting warm nowadays!