Cell and Gene Therapies in Transit: Caution – Hazards Ahead: The Cell & Gene Therapy Manufacturing Pathway – Part 2 Kevin O’Donnell. Cell and Gene Therapies in Transit: Caution – Hazards Ahead: The Cell & Gene Therapy Manufacturing Pathway – Part 2. Cell and Gene Therapy Insights. 2016; 2(2), 271-276. doi: 10.18609/cgti.2016.031