TY - RPRT TI - A morphogen gradient model for pattern regulation. II. Time description of global morphogen formation and field compartmentalization. AU - S Papageorgiou PY - 1980 DO - 10.1016/0301-4622(80)80022-6 UR - https://pubmed.ncbi.nlm.nih.gov/16997246/ ID - 16997246 ER -