TY - RPRT TI - NCAM polysialic acid can regulate both cell-cell and cell-substrate interactions. AU - A Acheson AU - J L Sunshine AU - U Rutishauser PY - 1991 DO - 10.1083/jcb.114.1.143 UR - https://pubmed.ncbi.nlm.nih.gov/2050739/ ID - 2050739 ER -