[1P-0478] Do echinoderm embryos have more derived developmental programs than chordates? —A search for derivedness index from transcriptomic data

〇Cheok Kuan Leong¹, Yongxin Li², Yandong Ren², Akihito Omori³, Cynthia A. Bradham⁴, Brian T. Livingston⁵, Masahiro Uesaka⁶, Robert A. Cameron⁷, Gary Wessel⁸, Mariko Kondo¹, Luonan Chen^1,9, Wen Wang^2,9, Naoki Irie¹ (1.Dept of Biol Sci, Grad Sch of Sci, Univ of Tokyo, 2.State Key Laboratory of Genetic Resources and Evolution, Kunming Institute of Zoology, Chinese Academy of Sciences, 3.Sado Marine Biological Station, Faculty of Sci, Niigata Univ, 4.Dept of Biol, Boston Univ, 5.Dept of Biol Sci, California State Univ, 6.Evolutionary Morphology Laboratory, RIKEN, 7.Division of Biol and Biol Eng, California Institute of Technology, 8.Dept of Mol and Cell Biol and Biochem, Brown Univ, 9.Chinese Academy of Sciences)

Evolutionary developmental biology, Echinoderm, Derivedness