Human mutations in myostatin are very rare – though a German boy has inherited altered myostatin alleles from both his parents, and has very highly developed musculature.
…………………………………………………………………………………………………………. यो मुलुक सिंगापुर जस्तो बनिसकेको छैन मात्र राजनीतिक परिवर्तन...