TY  - RPRT
TI  - Morphogens in chick limb development.
AU  - P M Brickell
AU  - C Tickle
PY  - 1989
DO  - 10.1002/bies.950110508
UR  - https://pubmed.ncbi.nlm.nih.gov/2686630/
ID  - 2686630
ER  -