Figure 6

The scan of rat’s brains in which the SPIONs (dotted red circle) was injected. (a) negative control, (b) 48 \(\upmu \hbox{L}\) SPIONs, (c) 96 \(\upmu \hbox{L}\) SPIONs.

The scan of rat’s brains in which the SPIONs (dotted red circle) was injected. (a) negative control, (b) 48 \(\upmu \hbox{L}\) SPIONs, (c) 96 \(\upmu \hbox{L}\) SPIONs.