TY - JOUR TI - A nose for the embryo: the work of Pieter Nieuwkoop. AU - De Robertis, E M T2 - The International Journal of Developmental Biology AB - PY - 1999 VL - 43 IS - 7 SP - 603 EP - 604 J2 - Int. J. Dev. Biol. LA - en SN - 0214-6282 SN - 1696-3547 UR - https://ijdb.ehu.eus/article/10668969 Y2 - 2024/05/02/05:09:06 ER -