Model acupuncture point: Bone marrow-derived stromal stem cells are moved by a weak electromagnetic field

Figure 4 A general view of the experimental setup using the gas discharge visuali-sation Pro Camera. The grounding electrode (1). A culture dish with culture medium covered with the specially designed lid (2) with openings for the introduction of the grounding electrode (1) at different locations. The dish holder (3). A transparent electrode covers the whole area under the holder (3) and the culture dish (2). To take gas discharge visualisation photos, the grounding electrode (1) is set in one of the lid holes to the depth of contact with liquid. After that, photography was performed in the dark.