Figure 5
(a) Same cross section by the grating interferometer as in Fig. 4(c). (b) (color bar: refraction index δ) Enlarged view of the red box in (a), which reveals the presence of three blood vessels. The δ values along the blue and the red dashed lines across the blood vessels in (b) are plotted in (c) and (d). They are the carotid artery and carotid vein, respectively. Scale bar: 1 mm. |