It is well-known that certain types of oysters can turn irritants —small fragments of stone, for instance— into lustrous pearls by enveloping them in layers of a secretion known as nacre.
გყპეზთლ გთკა ლთჲნვლ, ჲბაეთ ჟვ. პაჱბპანჲ. გჟთფკთ ჟმვ რსკ, ჟამჲ რვბ რვ ნწმა. თმამ ეა ჟგყპქა ნვღჲ, ნჲ ნვ ჟვ რპვგჲზვრვ, ღვ ეჲიეაjw2019 jw2019