Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) TONE Shigenobu,Cell Biological Analysis of the Programmed Cell Death in Limb Morphogenesis,Journal of Reproduction and Development,09168818,The Society for Reproduction and Development,1996,42,6,j127-j133,https://cir.nii.ac.jp/crid/1390282681312992768,https://doi.org/10.1262/jrd.96-426j127