See discussions, stats, and author profiles for this publication at: https://www.researchgate.net/publication/6074869 The evolutionary emergence of cell type- specific genes inferred from the gene expression analysis of Hydra Article in Proceedings of the National Academy of Sciences · October 2007 DOI: 10.1073/pnas.0703331104 · Source: PubMed CITATIONS 45 READS 47 9 authors, including: Jung Shan Hwang Sunway Education Group 19 PUBLICATIONS 825 CITATIONS SEE PROFILE Hajime Ohyanagi King Abdullah University of Science and Tech… 68 PUBLICATIONS 1,022 CITATIONS SEE PROFILE Chiemi Nishimiya-Fujisawa National Institute for Basic Biology 19 PUBLICATIONS 888 CITATIONS SEE PROFILE Kazuho Ikeo National Institute of Genetics 262 PUBLICATIONS 10,220 CITATIONS SEE PROFILE All content following this page was uploaded by Kazuho Ikeo on 12 December 2016. The user has requested enhancement of the downloaded file. All in-text references underlined in blue are added to the original document and are linked to publications on ResearchGate, letting you access and read them immediately.