Animated Maya-based rendering viewable here: https://www.youtube.com/watch?v=qZPR3SwV8Jk&t=38s
This is the accurate structure of a pressure-fixed segment of vascular wall, obtained by confocal microscopy.
Perivascular adipose tissue (PVAT) - yellow.
External Elastic Layer (EEL) and Internal Elastic Layer (EL) - white.
Elastin - green.
Endothelial Cells (EC) - purple.
Sympathetic Nerve - red.
Smooth Muscle Cells (SMCs) - magenta.
Provided by Dr Craig J. Daly, School of Life Sciences, University of Glasgow.