Given that tumors take several months to grow, biocompatible systems had to be developed that could release proteins and other large-molecular-weight substances slowly and continuously in the body – something that scientists were convinced was impossible.
Dado que os tumores demoram vários meses a crescer, tivemos que desenvolver sistemas biocompatíveis que pudessem fornecer ao organismo, lenta e continuamente, proteínas e outras substâncias de peso molecular elevado – algo que os cientistas estavam convencidos que seria impossível.