[4P-0424] Are the molecular developmental programs of echinoderms more derived than chordates? -introducing "derivedness index" from transcriptomic data

〇Cheok Kuan Leong¹, Yongxin Li², Yandong Ren², Akihito Omori³, Tao Zeng⁵, Cynthia A. Bradham⁶, Brian T. Livingston⁷, Masahiro Uesaka⁸, Yui Uchida¹, Robert A. Cameron⁹, Gary M. Wessel¹⁰, Mariko Kondo⁴, Luonan Chen^4,5, Wen Wang², Naoki Irie^1,11 (1.Dept. of Biol. Sci., Grad. Sch. of Sci., Univ. of Tokyo, 2.Kunming Institute of Zoology, Chinese Academy of Sciences, 3.Niigata Univ., 4.Univ. of Tokyo, 5.Shanghai Inst. for Biol. Sci., Chinese Academy of Sciences, 6.Boston Univ., 7.California State Univ., 8.RIKEN, 9.Caltech, 10.Brown Univ., 11.Universal Biology Institute, Univ. of Tokyo)

derivedness, body plan evolution, evolutionary developmental biology