Springer-Verlag Berlin Heidelberg 00429 Anatomy and Embryology Anat Embryol 0340-2061 ANEMDG 202 004 10.1007/s004290002020345.429 http://link.springer. de/link/service/journals/00429/bibs/0202004/02020345.htm 02020345. 429 0345 0345 Springer-Verlag Berlin Heidelberg 2000 Erratum: Anat Embryol (2000) 202:13-23