@article{HuberFrankeBruehletal.2008, author = {Katrin Huber and Aylin Franke and Barbara Br{\"u}hl and Shlomi Krispin and Uwe Ernsberger and Andreas Schober and Oliver von Bohlen und Halbach and Hermann Rohrer and Chaya Kalcheim and Klaus Unsicker}, title = {Persistent expression of BMP-4 in embryonic chick adrenal cortical cells and its role in chromaffin cell development}, journal = {Neural development}, volume = {3}, number = {Art. 28}, pages = {1 -- 15}, doi = {10.1186/1749-8104-3-28}, year = {2008}, }