Structure of venules?

Structure of venules: Venule walls have three layers: An inner endothelium composed of squamous endothelial cells that act as a membrane, a middle layer of muscle and elastic tissue and an outer...

Veins are floppy tubes that transport blood toward the heart. The outer layer of veins is a thick sleeve of connective tissue called the tunica adventitia or tunica externa. The tunica media or...

The capillaries (whish are one cell thick) conect the arterioles to the venules.

struct outer { int n; char *s; struct { int m; char *q; } inner; }; struct outer x; x.n= 1; x.inner.m = 2;

Under different theory, things differ a lot. Perhaps there's no optimal capital structure in pecking-order theory but in reality most companies set a target debt-to-equity (D/E) ratio. Anyway, let's...