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Four types of C. elegans nucleus in day 1 and day 16. Images in the same row are the same nuclear types: (a-d) hypodermal nuclei, (e-h) intestinal nuclei, (i-l) muscle nuclei and (m-p) neuronal nuclei. Images in first two columns are the green-channel and red-channel images captured in day 1. Images in the third and fourth columns are captured in day 16
