3d rendering of spermine molecule chemical structure

molecule organic biochemistry scattered atom chemical chemistry antioxidant research science metabolism biology composition three dimensional cut molecular structure physical biomedical healthcare medicine sperm formula scientific experiment biological process laboratory closeup medical condition eukaryote pharmaceutical compounding synthesis model ornithine skeletal testicle spermidine reproductive cellular essential cell line longevity decay structural spermine polyamine amine substance regulation biomolecule isolated atomic compound atoms eukaryotic semen rendering