Cultured pearl Cultured pearl A cultured pearl is a pearl created by an oyster farmer under controlled conditions. Cultured pearls can be farmed using two very different groups of bivalve mollusk: the freshwater river mussels, and the saltwater pearl oysters. A pearl is formed when the mantle tissue is injured by a parasite, an attack of a fish or another event that damages the external fragile rim of the shell of a mollusk shell bivalve or gastropod. In response, the mantle tissue of the mollusk secretes nacre into the pearl sac, a cyst that forms during the healing process. Chemically speaking, this
The Pearl of Africa (film) The Pearl of Africa (film) The Pearl of Africa is a documentary film directed by Johnny von Wallstroem, it focus on the life of Cleopatra Kambugu, a Ugandan born woman who decide to live openly as a trans woman despite hostility towards same-sex relations in the country. The phrase Pearl of Africa is attributed to Winston Churchill who used it to describe Uganda's flora and fauna. In 2014, when the protagonist and her lover decide to settle down quietly, Uganda passed a homophobic law; later in the year, a Ugandan tabloid, "Red Pepper" outed Kambugu which eventually forced the lovers