Review Article

Essential Experimental Methods for Identifying Bonghan Systems as a Basis for Korean Medicine: Focusing on Visual Materials from Original Papers and Modern Outcomes

Figure 5

The Bonghan duct and blood clot stained using Cr-Hx. The Bonghan duct (arrows) in the venous sinuses of a rat brain protruded from a blood clot is stained blue by Cr-Hx under a light microscope. Cr-Hx nearly does not stain the blood clot. The scale bar is 12 μm [28].