थैयाव गोजा थै जिबख्रि सोमजिनाया एरिथ्रपायटिन मुंनि हर्मननि मददजों सिनस्रि हारा ( बन मेरʼ ) आव थायो ।
The production of red blood cells in blood occurs with the help of hormones called Crithropiotin in the bone marrow .