the time sequence evaluation of cultures of pb and bm cells in the presence of a constant amount of hpcm confirmed the results of earlier culture studies of unseparated pb and bm nucleated cells which showed that the proliferation of pb cfc is maximum at or after days 14 to 15 and that of bm cfc at days 7 to 8 .
C0005953
bm
C0005955
of bm cfc