pubmed-article:3358281 | pubmed:abstractText | Cytochemical and ultrastructural features of mouse hybridomas and also of the parental cells--myeloma P3-X63-Ag8.653 and spleen cells of the Balb/c mice immunized with cell line RPMI-1788 have been studied. Differences in cytomorphological signs and activity of acid phosphatase, acid nonspecific esterase, nonspecific-alpha-naphthyl acetate esterase were shown in hybrid cell lines secreting and not secreting monoclonal antibodies. | lld:pubmed |