3D-printed scaffold Au nanoparticles DNA damage Leydig cells Sertoli cells additive adhesion agarose gel alternating magnetic field apoptosis bic Book Industry Communication::T Technology, engineering, agriculture::TB Technology: general issues biocomposite characterization of materials chitosan composite cubic phase depth-sensing indentation drug delivery system dye-sensitized solar cells electrospinning galactose determination galactosemia diagnosis graphene oxide laser ablation light harvesting liquid crystalline phase magnetocubosomes methotrexate mitochondrial membrane potential monoolein