16.2 The retrovirus life cycle involves transposition like events Budding initiates Virus released Figure 16.4 Retroviruses(HIv) bud from the plasma a01 um mem brane of an Bud elongates 4 virus matures infected cell Photograph kindly provided by Matthew gonda 消当Figure 16.4 Retroviruses (HIV) bud from the plasma membrane of an infected cell. Photograph kindly provided by Matthew Gonda. 16.2 The retrovirus life cycle involves transposition like events