Bombyx mori nonhuman 4 Article 3 signal transduction 3 Animals 2 Bombyx 2 Silk 2 animal 2 animal experiment 2 bone regeneration 2 chemistry 2 controlled study 2 drug effect 2 fibroin 2 silk 2 Antioxidant activity 1 Argiope appensa 1 Biomaterial 1 Bone Morphogenetic Protein 2 1 Bone Morphogenetic Protein 4 1 Bone Regeneration 1 Bone morphogenic protein 1 CRISPR Cas system 1 CRISPR-CAS9 system 1 CRISPR-Cas Systems 1 CRISPR/Cas9 1 Cell attachment 1 Cell morphology 1 Electro-transformation 1 Fib L gene 1