3d rendering of gold nanorods conjugated to polyamines

molecule organic biochemistry scattered atom chemical chemistry antioxidant research science metabolism composition three dimensional cut molecular structure biomedical healthcare sperm formula scientific experiment biological process closeup medical condition pharmaceutical compounding gold metal rod shape nanotechnology conjugation nanoparticle nanomedicine polymer ornithine skeletal testicle spermidine structural spermine polyamine amine substance regulation biomolecule nanorod polyamines golden nanoparticles nanostructure conjugated bind polymeric modification particle aurum biosensing photonic magnification atomic biotechnology photothermal isolated linker rodlike imaging engineering targeted rendering technology therapy