Figure 1 of
Orosz, Mol Vis 2004;
10:555-565.
Figure 1. General setup for testing the trans-filter administrated drugs on endothelial cells in vitro
Human retinal endothelial cells (HREC) aggregates were embedded in a plastic ring limited collagen film (A). The collagen containing rings were sited in tissue culture wells on top of which were placed nanoporous filter bottomed inserts (B)