Millet lung seng ni gaw san seng ai shingra tara lung seng ni re. Pearl gaw moi na organic lung seng langai rai nna, madung hku nna pearl oysters hte -pearl molluscs ni a kanu- hta mu lu ai. Lung seng ni gaw, hkalung ni a endocrine system kaw na pru wa ai calcium carbonate mineral nlung ni rai nna, aragonite nlung kaji law law hte hpawng de da ai. Dai ni gaw hkrang hte nsam amyu myu nga ai.