TY - RPRT TI - Embryonic pattern scaling achieved by oppositely directed morphogen gradients. AU - Peter McHale AU - Wouter-Jan Rappel AU - Herbert Levine PY - 2006 DO - 10.1088/1478-3975/3/2/003 UR - https://pubmed.ncbi.nlm.nih.gov/16829697/ ID - 16829697 ER -