Fig. 2
From: A novel approach in using insect-based spinach-food waste for gene targeting to cancer tissues

Schematic illustration of the synthesis of: Iron-Spermine (FSM), Iron-Hyperbranched Spermine (FHS), Iron-Spermine-Polyethylene Glycol-Folic acid (FSMPF), and Iron-Hyperbranched Spermine-Polyethylene Glycol-Folic acid (FHSPF).