The function of the short circuit current of RPE cells in the eye has been investigated in Ussing chambers using a variety of animal tissues such as rat, bovine and pig, as well as human, but never before on mouse RPE tissue.
Margar rannsóknir hafa verið gerðar á jónastreymi um litþekju augans úr rottum, svínum, nautum og mannavef í sérstökum Ussing hólfum, en aldrei áður í músavef.