a = spacer tape (0,25 mm); b = covering sheet (5.3); c, e = glass plates (5.1); d = gel solution (4.1.2); f = gel carrier sheet (5.2)
a = ruban adhésif écarteur (0,25 mm); b = seconde feuille (5.3); c, e = plaques de verre (5.1); d = solution de gel (4.1.2); f = feuille de support du gel (5.2)