@phdthesis{oai:tsukuba.repo.nii.ac.jp:00008498,
 author = {Nishimatsu, Shin-ichiro},
 month = {},
 note = {Over 70 years ago,Spemann and Mangold dramatically demonstrated that a small tissue explant from the dorsal blastopore lip of a new gastrula could organize the formation of an entire secondary embryonic axis following its ..., 1993},
 school = {筑波大学, University of Tsukuba},
 title = {Studies on activin related proteins and activin receptors in early xenopus embryos},
 year = {1993}
}