the elevation of bone marrow gamma-glutamyltranspeptidase ( ggt ) and alkaline phosphatase ( ap ) content in rats carrying mammary carcinoma 5a ( mc ) , reproduced in a short-term ( 48-h ) liquid culture of normal bone marrow cells , was found to be attributable to a blood-borne protein factor with an apparent molecular weight of 60,000 .
C0005953
bone marrow
C0005955
of