Fig. 2

System 1 Chamber and light setup. a Chamber setup with camera mounted on top of the growth chamber from the outside. b Chamber setup with camera mounted on a wire rack inside of the growth chamber. c Close-up, top-down view of custom opening cut into top of growth chamber that holds camera in position. d Close-up, bottom-up view of camera when settled into custom opening shown in (c). e Close-up view of growth chamber port hole with wires feeding to outside. All spaces of the port hole are filled with black foam blocks to prevent light leakage from the dark room into the imaging chamber