argentophile

ar·gyr·o·phil

, argyrophile (ar-jī'rō-fil, -fīl), Pertaining to tissue elements that are capable of impregnation with silver ions and of becoming visible after an external reducing agent is used. Synonym(s): argentophil, argentophile [G. argyros, silver, + philos, fond]

argentophile

(1) Argentaffin, see there. 
(2) Argyrophil, see there.