The ornamental design for a displayscreen or portion thereof with graphical user interface of a cellimageanalyzer, as shown and described.
FIG. 1 is a front view of a display screen with a graphical user interface of a cell image analyzer showing a first embodiment of our new design; and,
FIG. 2 is a front view of a display screen with a graphical user interface of a cell image analyzer showing a second embodiment of our new design.
The broken lines in the drawing illustrate unclaimed portions of the display screen and unclaimed portions of the graphical user interface that form no part of the claimed design.