TY - RPRT TI - A model for the establishment of pattern by positional differentiation with memory. AU - A Khait AU - L A Segel PY - 1984 DO - 10.1016/s0022-5193(84)80049-1 UR - https://pubmed.ncbi.nlm.nih.gov/6492828/ ID - 6492828 ER -