Primo-Vascular System as Presented by Bong Han Kim

Figure 3

Superficial primo-node. (a) Feulgen stain. Sinus of the superficial primo-node (arrow) (×160). (b) Hillarp-Hokfelt stain. 1: chromaffin cell, 2: blood vessel. (c) Sevki stain; 1: chromaffin cell; 2: blood vessel [7].

(a)

(b)

(c)