Nakamura, Harukazu; Watanabe, Yuji (2005). „Isthmus organizer and regionalization of the mesencephalon and metencephalon”. The International Journal of Developmental Biology. 49 (2–3): 231—235. PMID15906236. doi:10.1387/ijdb.041964hn.
nih.gov
ncbi.nlm.nih.gov
Nakamura, Harukazu; Watanabe, Yuji (2005). „Isthmus organizer and regionalization of the mesencephalon and metencephalon”. The International Journal of Developmental Biology. 49 (2–3): 231—235. PMID15906236. doi:10.1387/ijdb.041964hn.