Figure 2
From: Inherently Stealthy and Highly Tumor-Selective Gold Nanoraspberries for Photothermal Cancer Therapy

Proposed mechanism of GRBs formation
(A) Schematic representation of GRBs formation from a highly open 3D polymer scaffold (B–D) TEM images of intermediate structures (t = 1, 2 and 10 minutes) at different stages of GRBs formation.