After four or five weeks, when its yolk sac has been absorbed, the fry, as it is now called, wriggles out from beneath the stones into the main stream.
ولكن بعد اربعة او خمسة اسابيع ،‏ تكون هذه السمكة الصغيرة قد استنفدت كيس المُحّ بكامله .‏