Differentiation of endostyle cells by Nkx2-1 and FoxE in the ascidian Ciona intestinalis type A: insights into shared gene regulation in glandular- and thyroid-equivalent elements of the chordate endostyle

Masayuki Yamagishi, Taoruo Huang, Akiko Hozumi, Takeshi A. Onuma, Yasunori Sasakura, Michio Ogasawara