1. Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. D.4 The Drosophila life cycle Slide number 1 Drosophila life cycle Adult Fertilization Embryo 1 day First instar larva 1 day Second instar larva Third instar larva 2 1 / 2 - 3 days Pupa 3 1 / 2 - 4 1 / 2 days in pupal stage

2. Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. D.4 The Drosophila life cycle Slide number 2 Adult Drosophila life cycle

3. Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. D.4 The Drosophila life cycle Slide number 3 Drosophila life cycle Adult Fertilization Embryo

4. Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. D.4 The Drosophila life cycle Slide number 4 Drosophila life cycle Adult Fertilization Embryo 1 day First instar larva

5. Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. D.4 The Drosophila life cycle Slide number 5 Drosophila life cycle Adult Fertilization Embryo 1 day First instar larva 1 day Second instar larva

6. Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. D.4 The Drosophila life cycle Slide number 6 Drosophila life cycle Adult Fertilization Embryo 1 day First instar larva 1 day Second instar larva Third instar larva

7. Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. D.4 The Drosophila life cycle Slide number 7 Drosophila life cycle Adult Fertilization Embryo 1 day First instar larva 1 day Second instar larva Third instar larva 2 1 / 2 - 3 days Pupa

8. Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. D.4 The Drosophila life cycle Slide number 8 Drosophila life cycle Adult Fertilization Embryo 1 day First instar larva 1 day Second instar larva Third instar larva 2 1 / 2 - 3 days Pupa 3 1 / 2 - 4 1 / 2 days in pupal stage