FREE: The Life Cycle of a Butterfly: Butterfly Metamorphosis. This FREE and dynamic PowerPoint Presentation illustrates and explains all four stages of a butterfly's life cycle. - Stage 1 - Egg - Stage 2 - Larva - Stage 3 - Pupa - Stage 4 - Adult - It begins with a riddle and a brief explanation of what a life cycle is. By Ryan Nygren (photo by Dwight Sipler at consumer.huawei.com/en/support/downloads/index.htm
Figure 1: Schematic diagram showing the mechanisms of immunity against different life cycle stages of the major human malaria parasite Plasmodium falciparum, highlighting those against the sexual stages that transmission-blocking vaccines aims to induce.