Figure 1 | Scientific Reports

Figure 1

From: Label-free multiphoton microscopy as a tool to investigate alterations of cerebral aneurysms

Figure 1

Normal vessel wall of the circle of Willis. (A) Longitudinal and transverse section visualized by MPM, stained with HE and EvG. 1-Tunica adventitia, 2-EEL, 3-Tunica media, 4-IEL, 5-Tunica intima. Grey arrows in the longitudinal and transverse section mark the elastic fibers in the tunica media. Black arrows indicate the IEL. (B) Higher magnification of the small elastic fibers from (A) marked by grey arrows.

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