Only seeds were originally created. All this universe is the creation of seeds in succession. They that die, die for ever. Seeds come from seeds.
बीजमात्रं पुरा सृष्टं यदेतत् परिवर्तते। मृतामृताः प्रणश्यन्ति बीजाद् बीजं प्रवर्तते॥