Silkcocoonisoneofthewell-knownnaturallyoccurringagentswith for“greenbio-nanotechnology”.Noothersyntheticallyorbiologically derivedpolymersystemsareavailablethatpossessthisrangeof extraordinarymaterialpropertiesandbiologicalinterfaces.Therefore, silkremainsasamodelbiopolymertostudyandalsoaprimecandidate forbio-devices.Further,theFDAhasapprovedsilkmedicaldevicesfor suturesandasasupportstructureduringreconstructivesurgery[104]. Sincefornanomedicineapplications,moststudieshavebeenfocused onthedevelopmentofnewtechnologiesassociatedwithbiocompatibilityassays,Furtherstudiesdevotedtointracellularmechanismsofactionishighlyrecommended.Thesetypesofstudieshelpustoenhance therapeuticactivitiesofnanoformulationsandtopromotesynergistic effectswithchemotherapeuticagents.Moreover,studiesonimmunogenicity,pharmacokinetics,andtoxicologicalaspectswillprovideprecise informationfordesigningclinicaltrials.