噬菌体的生活周期 Lytic development 1)Infection 2)DNA injection 3)Early infection Phage attaches to Phage injects DNA Phage DNA replication bacterium into bacterium starts 4)Late infection 5)Phage assembly 6)Lysis Heads,tails and DNA is packaged fibres are made into heads.Tails become attached Cell broken and progeny released 噬菌体的生活周期